Index: llvm/lib/Target/AMDGPU/AMDGPUPrintfRuntimeBinding.cpp
===================================================================
--- llvm/lib/Target/AMDGPU/AMDGPUPrintfRuntimeBinding.cpp
+++ llvm/lib/Target/AMDGPU/AMDGPUPrintfRuntimeBinding.cpp
@@ -421,17 +421,27 @@
         }
         Arg = new BitCastInst(Arg, IType, "PrintArgFP", Brnch);
         WhatToStore.push_back(Arg);
-      } else if (ArgType->getTypeID() == Type::PointerTyID) {
+      } else if (isa<PointerType>(ArgType)) {
         if (shouldPrintAsStr(OpConvSpecifiers[ArgCount - 1], ArgType)) {
+          APInt StrOffset(TD->getIndexTypeSizeInBits(ArgType), 0);
+
           StringRef S = NonLiteralStr;
-          if (auto *ConstExpr = dyn_cast<ConstantExpr>(Arg)) {
-            auto *GV = dyn_cast<GlobalVariable>(ConstExpr->getOperand(0));
-            if (GV && GV->hasInitializer()) {
+          if (auto *GV = dyn_cast<GlobalVariable>(
+                  Arg->stripAndAccumulateConstantOffsets(*TD, StrOffset, true,
+                                                         true))) {
+            if (GV->hasDefinitiveInitializer()) {
               Constant *Init = GV->getInitializer();
-              bool IsZeroValue = Init->isZeroValue();
-              auto *CA = dyn_cast<ConstantDataArray>(Init);
-              if (IsZeroValue || (CA && CA->isString())) {
-                S = IsZeroValue ? "" : CA->getAsCString();
+              if (isa<UndefValue>(Init) || Init->isNullValue())
+                S = "";
+              else if (auto *CDS = dyn_cast<ConstantDataSequential>(Init)) {
+                if (CDS->isCString())
+                  S = CDS->getAsCString();
+                else if (CDS->isString())
+                  S = CDS->getAsString();
+
+                // Apply indexing into any constant strings.
+                S = S.drop_front(
+                  std::min(StrOffset.getZExtValue(), S.size()));
               }
             }
           }
Index: llvm/test/CodeGen/AMDGPU/opencl-printf.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/opencl-printf.ll
+++ llvm/test/CodeGen/AMDGPU/opencl-printf.ll
@@ -344,7 +344,7 @@
 ; GCN-NEXT:    store i32 7, ptr addrspace(1) [[PRINTBUFFIDCAST]], align 4
 ; GCN-NEXT:    [[PRINTBUFFGEP:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTF_ALLOC_FN]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFGEP]] to ptr addrspace(1)
-; GCN-NEXT:    store i32 4144959, ptr addrspace(1) [[PRINTBUFFPTRCAST]], align 4
+; GCN-NEXT:    store i32 -256, ptr addrspace(1) [[PRINTBUFFPTRCAST]], align 4
 ; GCN-NEXT:    [[PRINTBUFFNEXTPTR:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFGEP]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST1:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR]] to ptr addrspace(1)
 ; GCN-NEXT:    store i32 [[N:%.*]], ptr addrspace(1) [[PRINTBUFFPTRCAST1]], align 4
@@ -376,7 +376,7 @@
 ; GCN-NEXT:    store i32 8, ptr addrspace(1) [[PRINTBUFFIDCAST]], align 4
 ; GCN-NEXT:    [[PRINTBUFFGEP:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTF_ALLOC_FN]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFGEP]] to ptr addrspace(1)
-; GCN-NEXT:    store i32 4144959, ptr addrspace(1) [[PRINTBUFFPTRCAST]], align 4
+; GCN-NEXT:    store i32 -256, ptr addrspace(1) [[PRINTBUFFPTRCAST]], align 4
 ; GCN-NEXT:    [[PRINTBUFFNEXTPTR:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFGEP]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST1:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR]] to ptr addrspace(1)
 ; GCN-NEXT:    store i32 [[N:%.*]], ptr addrspace(1) [[PRINTBUFFPTRCAST1]], align 4
@@ -408,7 +408,7 @@
 ; GCN-NEXT:    store i32 9, ptr addrspace(1) [[PRINTBUFFIDCAST]], align 4
 ; GCN-NEXT:    [[PRINTBUFFGEP:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTF_ALLOC_FN]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFGEP]] to ptr addrspace(1)
-; GCN-NEXT:    store i32 4144959, ptr addrspace(1) [[PRINTBUFFPTRCAST]], align 4
+; GCN-NEXT:    store i32 -256, ptr addrspace(1) [[PRINTBUFFPTRCAST]], align 4
 ; GCN-NEXT:    [[PRINTBUFFNEXTPTR:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFGEP]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST1:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR]] to ptr addrspace(1)
 ; GCN-NEXT:    store i32 [[N:%.*]], ptr addrspace(1) [[PRINTBUFFPTRCAST1]], align 4
@@ -440,7 +440,7 @@
 ; GCN-NEXT:    store i32 10, ptr addrspace(1) [[PRINTBUFFIDCAST]], align 4
 ; GCN-NEXT:    [[PRINTBUFFGEP:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTF_ALLOC_FN]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFGEP]] to ptr addrspace(1)
-; GCN-NEXT:    store i32 4144959, ptr addrspace(1) [[PRINTBUFFPTRCAST]], align 4
+; GCN-NEXT:    store i32 -256, ptr addrspace(1) [[PRINTBUFFPTRCAST]], align 4
 ; GCN-NEXT:    [[PRINTBUFFNEXTPTR:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFGEP]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST1:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR]] to ptr addrspace(1)
 ; GCN-NEXT:    store i32 [[N:%.*]], ptr addrspace(1) [[PRINTBUFFPTRCAST1]], align 4
@@ -472,7 +472,7 @@
 ; GCN-NEXT:    store i32 11, ptr addrspace(1) [[PRINTBUFFIDCAST]], align 4
 ; GCN-NEXT:    [[PRINTBUFFGEP:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTF_ALLOC_FN]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFGEP]] to ptr addrspace(1)
-; GCN-NEXT:    store i32 4144959, ptr addrspace(1) [[PRINTBUFFPTRCAST]], align 4
+; GCN-NEXT:    store i32 27, ptr addrspace(1) [[PRINTBUFFPTRCAST]], align 4
 ; GCN-NEXT:    [[PRINTBUFFNEXTPTR:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFGEP]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST1:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR]] to ptr addrspace(1)
 ; GCN-NEXT:    store i32 [[N:%.*]], ptr addrspace(1) [[PRINTBUFFPTRCAST1]], align 4
@@ -504,7 +504,7 @@
 ; GCN-NEXT:    store i32 12, ptr addrspace(1) [[PRINTBUFFIDCAST]], align 4
 ; GCN-NEXT:    [[PRINTBUFFGEP:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTF_ALLOC_FN]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFGEP]] to ptr addrspace(1)
-; GCN-NEXT:    store i32 4144959, ptr addrspace(1) [[PRINTBUFFPTRCAST]], align 4
+; GCN-NEXT:    store i32 7195, ptr addrspace(1) [[PRINTBUFFPTRCAST]], align 4
 ; GCN-NEXT:    [[PRINTBUFFNEXTPTR:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFGEP]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST1:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR]] to ptr addrspace(1)
 ; GCN-NEXT:    store i32 [[N:%.*]], ptr addrspace(1) [[PRINTBUFFPTRCAST1]], align 4
@@ -536,7 +536,7 @@
 ; GCN-NEXT:    store i32 13, ptr addrspace(1) [[PRINTBUFFIDCAST]], align 4
 ; GCN-NEXT:    [[PRINTBUFFGEP:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTF_ALLOC_FN]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFGEP]] to ptr addrspace(1)
-; GCN-NEXT:    store i32 4144959, ptr addrspace(1) [[PRINTBUFFPTRCAST]], align 4
+; GCN-NEXT:    store i32 -256, ptr addrspace(1) [[PRINTBUFFPTRCAST]], align 4
 ; GCN-NEXT:    [[PRINTBUFFNEXTPTR:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFGEP]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST1:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR]] to ptr addrspace(1)
 ; GCN-NEXT:    store i32 [[N:%.*]], ptr addrspace(1) [[PRINTBUFFPTRCAST1]], align 4
@@ -568,7 +568,7 @@
 ; GCN-NEXT:    store i32 14, ptr addrspace(1) [[PRINTBUFFIDCAST]], align 4
 ; GCN-NEXT:    [[PRINTBUFFGEP:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTF_ALLOC_FN]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFGEP]] to ptr addrspace(1)
-; GCN-NEXT:    store i32 4144959, ptr addrspace(1) [[PRINTBUFFPTRCAST]], align 4
+; GCN-NEXT:    store i32 6513249, ptr addrspace(1) [[PRINTBUFFPTRCAST]], align 4
 ; GCN-NEXT:    [[PRINTBUFFNEXTPTR:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFGEP]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST1:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR]] to ptr addrspace(1)
 ; GCN-NEXT:    store i32 [[N:%.*]], ptr addrspace(1) [[PRINTBUFFPTRCAST1]], align 4
@@ -600,7 +600,7 @@
 ; GCN-NEXT:    store i32 15, ptr addrspace(1) [[PRINTBUFFIDCAST]], align 4
 ; GCN-NEXT:    [[PRINTBUFFGEP:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTF_ALLOC_FN]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFGEP]] to ptr addrspace(1)
-; GCN-NEXT:    store i32 4144959, ptr addrspace(1) [[PRINTBUFFPTRCAST]], align 4
+; GCN-NEXT:    store i32 1684234849, ptr addrspace(1) [[PRINTBUFFPTRCAST]], align 4
 ; GCN-NEXT:    [[PRINTBUFFNEXTPTR:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFGEP]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST1:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR]] to ptr addrspace(1)
 ; GCN-NEXT:    store i32 [[N:%.*]], ptr addrspace(1) [[PRINTBUFFPTRCAST1]], align 4
@@ -632,7 +632,7 @@
 ; GCN-NEXT:    store i32 16, ptr addrspace(1) [[PRINTBUFFIDCAST]], align 4
 ; GCN-NEXT:    [[PRINTBUFFGEP:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTF_ALLOC_FN]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFGEP]] to ptr addrspace(1)
-; GCN-NEXT:    store i32 4144959, ptr addrspace(1) [[PRINTBUFFPTRCAST]], align 4
+; GCN-NEXT:    store i32 1684234849, ptr addrspace(1) [[PRINTBUFFPTRCAST]], align 4
 ; GCN-NEXT:    [[PRINTBUFFNEXTPTR:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFGEP]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST1:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR]] to ptr addrspace(1)
 ; GCN-NEXT:    store i32 [[N:%.*]], ptr addrspace(1) [[PRINTBUFFPTRCAST1]], align 4
@@ -664,10 +664,13 @@
 ; GCN-NEXT:    store i32 17, ptr addrspace(1) [[PRINTBUFFIDCAST]], align 4
 ; GCN-NEXT:    [[PRINTBUFFGEP:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTF_ALLOC_FN]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFGEP]] to ptr addrspace(1)
-; GCN-NEXT:    store i32 4144959, ptr addrspace(1) [[PRINTBUFFPTRCAST]], align 4
+; GCN-NEXT:    store i32 1684234849, ptr addrspace(1) [[PRINTBUFFPTRCAST]], align 4
 ; GCN-NEXT:    [[PRINTBUFFNEXTPTR:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFGEP]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST1:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR]] to ptr addrspace(1)
-; GCN-NEXT:    store i32 [[N:%.*]], ptr addrspace(1) [[PRINTBUFFPTRCAST1]], align 4
+; GCN-NEXT:    store i32 101, ptr addrspace(1) [[PRINTBUFFPTRCAST1]], align 4
+; GCN-NEXT:    [[PRINTBUFFNEXTPTR2:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFNEXTPTR]], i32 4
+; GCN-NEXT:    [[PRINTBUFFPTRCAST3:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR2]] to ptr addrspace(1)
+; GCN-NEXT:    store i32 [[N:%.*]], ptr addrspace(1) [[PRINTBUFFPTRCAST3]], align 4
 ; GCN-NEXT:    br label [[TMP2]]
 ; GCN:       2:
 ; GCN-NEXT:    ret void
@@ -696,10 +699,13 @@
 ; GCN-NEXT:    store i32 18, ptr addrspace(1) [[PRINTBUFFIDCAST]], align 4
 ; GCN-NEXT:    [[PRINTBUFFGEP:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTF_ALLOC_FN]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFGEP]] to ptr addrspace(1)
-; GCN-NEXT:    store i32 4144959, ptr addrspace(1) [[PRINTBUFFPTRCAST]], align 4
+; GCN-NEXT:    store i32 1684234849, ptr addrspace(1) [[PRINTBUFFPTRCAST]], align 4
 ; GCN-NEXT:    [[PRINTBUFFNEXTPTR:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFGEP]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST1:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR]] to ptr addrspace(1)
-; GCN-NEXT:    store i32 [[N:%.*]], ptr addrspace(1) [[PRINTBUFFPTRCAST1]], align 4
+; GCN-NEXT:    store i32 101, ptr addrspace(1) [[PRINTBUFFPTRCAST1]], align 4
+; GCN-NEXT:    [[PRINTBUFFNEXTPTR2:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFNEXTPTR]], i32 4
+; GCN-NEXT:    [[PRINTBUFFPTRCAST3:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR2]] to ptr addrspace(1)
+; GCN-NEXT:    store i32 [[N:%.*]], ptr addrspace(1) [[PRINTBUFFPTRCAST3]], align 4
 ; GCN-NEXT:    br label [[TMP2]]
 ; GCN:       2:
 ; GCN-NEXT:    ret void
@@ -728,10 +734,13 @@
 ; GCN-NEXT:    store i32 19, ptr addrspace(1) [[PRINTBUFFIDCAST]], align 4
 ; GCN-NEXT:    [[PRINTBUFFGEP:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTF_ALLOC_FN]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFGEP]] to ptr addrspace(1)
-; GCN-NEXT:    store i32 4144959, ptr addrspace(1) [[PRINTBUFFPTRCAST]], align 4
+; GCN-NEXT:    store i32 1953722977, ptr addrspace(1) [[PRINTBUFFPTRCAST]], align 4
 ; GCN-NEXT:    [[PRINTBUFFNEXTPTR:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFGEP]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST1:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR]] to ptr addrspace(1)
-; GCN-NEXT:    store i32 [[N:%.*]], ptr addrspace(1) [[PRINTBUFFPTRCAST1]], align 4
+; GCN-NEXT:    store i32 7565921, ptr addrspace(1) [[PRINTBUFFPTRCAST1]], align 4
+; GCN-NEXT:    [[PRINTBUFFNEXTPTR2:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFNEXTPTR]], i32 4
+; GCN-NEXT:    [[PRINTBUFFPTRCAST3:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR2]] to ptr addrspace(1)
+; GCN-NEXT:    store i32 [[N:%.*]], ptr addrspace(1) [[PRINTBUFFPTRCAST3]], align 4
 ; GCN-NEXT:    br label [[TMP2]]
 ; GCN:       2:
 ; GCN-NEXT:    ret void
@@ -760,10 +769,13 @@
 ; GCN-NEXT:    store i32 20, ptr addrspace(1) [[PRINTBUFFIDCAST]], align 4
 ; GCN-NEXT:    [[PRINTBUFFGEP:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTF_ALLOC_FN]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFGEP]] to ptr addrspace(1)
-; GCN-NEXT:    store i32 4144959, ptr addrspace(1) [[PRINTBUFFPTRCAST]], align 4
+; GCN-NEXT:    store i32 1684104548, ptr addrspace(1) [[PRINTBUFFPTRCAST]], align 4
 ; GCN-NEXT:    [[PRINTBUFFNEXTPTR:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFGEP]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST1:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR]] to ptr addrspace(1)
-; GCN-NEXT:    store i32 [[N:%.*]], ptr addrspace(1) [[PRINTBUFFPTRCAST1]], align 4
+; GCN-NEXT:    store i32 1717921122, ptr addrspace(1) [[PRINTBUFFPTRCAST1]], align 4
+; GCN-NEXT:    [[PRINTBUFFNEXTPTR2:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFNEXTPTR]], i32 4
+; GCN-NEXT:    [[PRINTBUFFPTRCAST3:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR2]] to ptr addrspace(1)
+; GCN-NEXT:    store i32 [[N:%.*]], ptr addrspace(1) [[PRINTBUFFPTRCAST3]], align 4
 ; GCN-NEXT:    br label [[TMP2]]
 ; GCN:       2:
 ; GCN-NEXT:    ret void
@@ -792,10 +804,19 @@
 ; GCN-NEXT:    store i32 21, ptr addrspace(1) [[PRINTBUFFIDCAST]], align 4
 ; GCN-NEXT:    [[PRINTBUFFGEP:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTF_ALLOC_FN]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFGEP]] to ptr addrspace(1)
-; GCN-NEXT:    store i32 4144959, ptr addrspace(1) [[PRINTBUFFPTRCAST]], align 4
+; GCN-NEXT:    store i32 909194801, ptr addrspace(1) [[PRINTBUFFPTRCAST]], align 4
 ; GCN-NEXT:    [[PRINTBUFFNEXTPTR:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFGEP]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST1:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR]] to ptr addrspace(1)
-; GCN-NEXT:    store i32 [[N:%.*]], ptr addrspace(1) [[PRINTBUFFPTRCAST1]], align 4
+; GCN-NEXT:    store i32 909194801, ptr addrspace(1) [[PRINTBUFFPTRCAST1]], align 4
+; GCN-NEXT:    [[PRINTBUFFNEXTPTR2:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFNEXTPTR]], i32 4
+; GCN-NEXT:    [[PRINTBUFFPTRCAST3:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR2]] to ptr addrspace(1)
+; GCN-NEXT:    store i32 909194801, ptr addrspace(1) [[PRINTBUFFPTRCAST3]], align 4
+; GCN-NEXT:    [[PRINTBUFFNEXTPTR4:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFNEXTPTR2]], i32 4
+; GCN-NEXT:    [[PRINTBUFFPTRCAST5:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR4]] to ptr addrspace(1)
+; GCN-NEXT:    store i32 3225137, ptr addrspace(1) [[PRINTBUFFPTRCAST5]], align 4
+; GCN-NEXT:    [[PRINTBUFFNEXTPTR6:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFNEXTPTR4]], i32 4
+; GCN-NEXT:    [[PRINTBUFFPTRCAST7:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR6]] to ptr addrspace(1)
+; GCN-NEXT:    store i32 [[N:%.*]], ptr addrspace(1) [[PRINTBUFFPTRCAST7]], align 4
 ; GCN-NEXT:    br label [[TMP2]]
 ; GCN:       2:
 ; GCN-NEXT:    ret void
@@ -824,10 +845,19 @@
 ; GCN-NEXT:    store i32 22, ptr addrspace(1) [[PRINTBUFFIDCAST]], align 4
 ; GCN-NEXT:    [[PRINTBUFFGEP:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTF_ALLOC_FN]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFGEP]] to ptr addrspace(1)
-; GCN-NEXT:    store i32 4144959, ptr addrspace(1) [[PRINTBUFFPTRCAST]], align 4
+; GCN-NEXT:    store i32 925972273, ptr addrspace(1) [[PRINTBUFFPTRCAST]], align 4
 ; GCN-NEXT:    [[PRINTBUFFNEXTPTR:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFGEP]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST1:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR]] to ptr addrspace(1)
-; GCN-NEXT:    store i32 [[N:%.*]], ptr addrspace(1) [[PRINTBUFFPTRCAST1]], align 4
+; GCN-NEXT:    store i32 925972273, ptr addrspace(1) [[PRINTBUFFPTRCAST1]], align 4
+; GCN-NEXT:    [[PRINTBUFFNEXTPTR2:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFNEXTPTR]], i32 4
+; GCN-NEXT:    [[PRINTBUFFPTRCAST3:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR2]] to ptr addrspace(1)
+; GCN-NEXT:    store i32 925972273, ptr addrspace(1) [[PRINTBUFFPTRCAST3]], align 4
+; GCN-NEXT:    [[PRINTBUFFNEXTPTR4:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFNEXTPTR2]], i32 4
+; GCN-NEXT:    [[PRINTBUFFPTRCAST5:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR4]] to ptr addrspace(1)
+; GCN-NEXT:    store i32 925972273, ptr addrspace(1) [[PRINTBUFFPTRCAST5]], align 4
+; GCN-NEXT:    [[PRINTBUFFNEXTPTR6:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFNEXTPTR4]], i32 4
+; GCN-NEXT:    [[PRINTBUFFPTRCAST7:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR6]] to ptr addrspace(1)
+; GCN-NEXT:    store i32 [[N:%.*]], ptr addrspace(1) [[PRINTBUFFPTRCAST7]], align 4
 ; GCN-NEXT:    br label [[TMP2]]
 ; GCN:       2:
 ; GCN-NEXT:    ret void
@@ -856,10 +886,22 @@
 ; GCN-NEXT:    store i32 23, ptr addrspace(1) [[PRINTBUFFIDCAST]], align 4
 ; GCN-NEXT:    [[PRINTBUFFGEP:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTF_ALLOC_FN]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFGEP]] to ptr addrspace(1)
-; GCN-NEXT:    store i32 4144959, ptr addrspace(1) [[PRINTBUFFPTRCAST]], align 4
+; GCN-NEXT:    store i32 1684234849, ptr addrspace(1) [[PRINTBUFFPTRCAST]], align 4
 ; GCN-NEXT:    [[PRINTBUFFNEXTPTR:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFGEP]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST1:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR]] to ptr addrspace(1)
-; GCN-NEXT:    store i32 [[N:%.*]], ptr addrspace(1) [[PRINTBUFFPTRCAST1]], align 4
+; GCN-NEXT:    store i32 1751606885, ptr addrspace(1) [[PRINTBUFFPTRCAST1]], align 4
+; GCN-NEXT:    [[PRINTBUFFNEXTPTR2:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFNEXTPTR]], i32 4
+; GCN-NEXT:    [[PRINTBUFFPTRCAST3:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR2]] to ptr addrspace(1)
+; GCN-NEXT:    store i32 1818978921, ptr addrspace(1) [[PRINTBUFFPTRCAST3]], align 4
+; GCN-NEXT:    [[PRINTBUFFNEXTPTR4:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFNEXTPTR2]], i32 4
+; GCN-NEXT:    [[PRINTBUFFPTRCAST5:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR4]] to ptr addrspace(1)
+; GCN-NEXT:    store i32 1886350957, ptr addrspace(1) [[PRINTBUFFPTRCAST5]], align 4
+; GCN-NEXT:    [[PRINTBUFFNEXTPTR6:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFNEXTPTR4]], i32 4
+; GCN-NEXT:    [[PRINTBUFFPTRCAST7:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR6]] to ptr addrspace(1)
+; GCN-NEXT:    store i32 7565937, ptr addrspace(1) [[PRINTBUFFPTRCAST7]], align 4
+; GCN-NEXT:    [[PRINTBUFFNEXTPTR8:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFNEXTPTR6]], i32 4
+; GCN-NEXT:    [[PRINTBUFFPTRCAST9:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR8]] to ptr addrspace(1)
+; GCN-NEXT:    store i32 [[N:%.*]], ptr addrspace(1) [[PRINTBUFFPTRCAST9]], align 4
 ; GCN-NEXT:    br label [[TMP2]]
 ; GCN:       2:
 ; GCN-NEXT:    ret void
@@ -888,10 +930,31 @@
 ; GCN-NEXT:    store i32 24, ptr addrspace(1) [[PRINTBUFFIDCAST]], align 4
 ; GCN-NEXT:    [[PRINTBUFFGEP:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTF_ALLOC_FN]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFGEP]] to ptr addrspace(1)
-; GCN-NEXT:    store i32 4144959, ptr addrspace(1) [[PRINTBUFFPTRCAST]], align 4
+; GCN-NEXT:    store i32 1953722977, ptr addrspace(1) [[PRINTBUFFPTRCAST]], align 4
 ; GCN-NEXT:    [[PRINTBUFFNEXTPTR:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFGEP]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST1:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR]] to ptr addrspace(1)
-; GCN-NEXT:    store i32 [[N:%.*]], ptr addrspace(1) [[PRINTBUFFPTRCAST1]], align 4
+; GCN-NEXT:    store i32 1953722977, ptr addrspace(1) [[PRINTBUFFPTRCAST1]], align 4
+; GCN-NEXT:    [[PRINTBUFFNEXTPTR2:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFNEXTPTR]], i32 4
+; GCN-NEXT:    [[PRINTBUFFPTRCAST3:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR2]] to ptr addrspace(1)
+; GCN-NEXT:    store i32 1953722977, ptr addrspace(1) [[PRINTBUFFPTRCAST3]], align 4
+; GCN-NEXT:    [[PRINTBUFFNEXTPTR4:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFNEXTPTR2]], i32 4
+; GCN-NEXT:    [[PRINTBUFFPTRCAST5:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR4]] to ptr addrspace(1)
+; GCN-NEXT:    store i32 1953722977, ptr addrspace(1) [[PRINTBUFFPTRCAST5]], align 4
+; GCN-NEXT:    [[PRINTBUFFNEXTPTR6:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFNEXTPTR4]], i32 4
+; GCN-NEXT:    [[PRINTBUFFPTRCAST7:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR6]] to ptr addrspace(1)
+; GCN-NEXT:    store i32 1953722977, ptr addrspace(1) [[PRINTBUFFPTRCAST7]], align 4
+; GCN-NEXT:    [[PRINTBUFFNEXTPTR8:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFNEXTPTR6]], i32 4
+; GCN-NEXT:    [[PRINTBUFFPTRCAST9:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR8]] to ptr addrspace(1)
+; GCN-NEXT:    store i32 1953722977, ptr addrspace(1) [[PRINTBUFFPTRCAST9]], align 4
+; GCN-NEXT:    [[PRINTBUFFNEXTPTR10:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFNEXTPTR8]], i32 4
+; GCN-NEXT:    [[PRINTBUFFPTRCAST11:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR10]] to ptr addrspace(1)
+; GCN-NEXT:    store i32 1953722977, ptr addrspace(1) [[PRINTBUFFPTRCAST11]], align 4
+; GCN-NEXT:    [[PRINTBUFFNEXTPTR12:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFNEXTPTR10]], i32 4
+; GCN-NEXT:    [[PRINTBUFFPTRCAST13:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR12]] to ptr addrspace(1)
+; GCN-NEXT:    store i32 7565921, ptr addrspace(1) [[PRINTBUFFPTRCAST13]], align 4
+; GCN-NEXT:    [[PRINTBUFFNEXTPTR14:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFNEXTPTR12]], i32 4
+; GCN-NEXT:    [[PRINTBUFFPTRCAST15:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR14]] to ptr addrspace(1)
+; GCN-NEXT:    store i32 [[N:%.*]], ptr addrspace(1) [[PRINTBUFFPTRCAST15]], align 4
 ; GCN-NEXT:    br label [[TMP2]]
 ; GCN:       2:
 ; GCN-NEXT:    ret void
@@ -920,7 +983,7 @@
 ; GCN-NEXT:    store i32 25, ptr addrspace(1) [[PRINTBUFFIDCAST]], align 4
 ; GCN-NEXT:    [[PRINTBUFFGEP:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTF_ALLOC_FN]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFGEP]] to ptr addrspace(1)
-; GCN-NEXT:    store i32 4144959, ptr addrspace(1) [[PRINTBUFFPTRCAST]], align 4
+; GCN-NEXT:    store i32 6513249, ptr addrspace(1) [[PRINTBUFFPTRCAST]], align 4
 ; GCN-NEXT:    [[PRINTBUFFNEXTPTR:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFGEP]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST1:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR]] to ptr addrspace(1)
 ; GCN-NEXT:    store i32 [[N:%.*]], ptr addrspace(1) [[PRINTBUFFPTRCAST1]], align 4
@@ -1208,7 +1271,7 @@
 ; GCN-NEXT:    store i32 34, ptr addrspace(1) [[PRINTBUFFIDCAST]], align 4
 ; GCN-NEXT:    [[PRINTBUFFGEP:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTF_ALLOC_FN]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFGEP]] to ptr addrspace(1)
-; GCN-NEXT:    store i32 4144959, ptr addrspace(1) [[PRINTBUFFPTRCAST]], align 4
+; GCN-NEXT:    store i32 -256, ptr addrspace(1) [[PRINTBUFFPTRCAST]], align 4
 ; GCN-NEXT:    [[PRINTBUFFNEXTPTR:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFGEP]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST1:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR]] to ptr addrspace(1)
 ; GCN-NEXT:    store i32 [[N:%.*]], ptr addrspace(1) [[PRINTBUFFPTRCAST1]], align 4
@@ -1240,7 +1303,7 @@
 ; GCN-NEXT:    store i32 35, ptr addrspace(1) [[PRINTBUFFIDCAST]], align 4
 ; GCN-NEXT:    [[PRINTBUFFGEP:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTF_ALLOC_FN]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFGEP]] to ptr addrspace(1)
-; GCN-NEXT:    store i32 4144959, ptr addrspace(1) [[PRINTBUFFPTRCAST]], align 4
+; GCN-NEXT:    store i32 -256, ptr addrspace(1) [[PRINTBUFFPTRCAST]], align 4
 ; GCN-NEXT:    [[PRINTBUFFNEXTPTR:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFGEP]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST1:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR]] to ptr addrspace(1)
 ; GCN-NEXT:    store i32 [[N:%.*]], ptr addrspace(1) [[PRINTBUFFPTRCAST1]], align 4
@@ -1272,7 +1335,7 @@
 ; GCN-NEXT:    store i32 36, ptr addrspace(1) [[PRINTBUFFIDCAST]], align 4
 ; GCN-NEXT:    [[PRINTBUFFGEP:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTF_ALLOC_FN]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFGEP]] to ptr addrspace(1)
-; GCN-NEXT:    store i32 4144959, ptr addrspace(1) [[PRINTBUFFPTRCAST]], align 4
+; GCN-NEXT:    store i32 -256, ptr addrspace(1) [[PRINTBUFFPTRCAST]], align 4
 ; GCN-NEXT:    [[PRINTBUFFNEXTPTR:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFGEP]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST1:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR]] to ptr addrspace(1)
 ; GCN-NEXT:    store i32 [[N:%.*]], ptr addrspace(1) [[PRINTBUFFPTRCAST1]], align 4
@@ -1304,7 +1367,7 @@
 ; GCN-NEXT:    store i32 37, ptr addrspace(1) [[PRINTBUFFIDCAST]], align 4
 ; GCN-NEXT:    [[PRINTBUFFGEP:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTF_ALLOC_FN]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFGEP]] to ptr addrspace(1)
-; GCN-NEXT:    store i32 4144959, ptr addrspace(1) [[PRINTBUFFPTRCAST]], align 4
+; GCN-NEXT:    store i32 -256, ptr addrspace(1) [[PRINTBUFFPTRCAST]], align 4
 ; GCN-NEXT:    [[PRINTBUFFNEXTPTR:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFGEP]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST1:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR]] to ptr addrspace(1)
 ; GCN-NEXT:    store i32 [[N:%.*]], ptr addrspace(1) [[PRINTBUFFPTRCAST1]], align 4
@@ -1336,31 +1399,19 @@
 ; GCN-NEXT:    store i32 38, ptr addrspace(1) [[PRINTBUFFIDCAST]], align 4
 ; GCN-NEXT:    [[PRINTBUFFGEP:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTF_ALLOC_FN]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFGEP]] to ptr addrspace(1)
-; GCN-NEXT:    store i32 1953722977, ptr addrspace(1) [[PRINTBUFFPTRCAST]], align 4
+; GCN-NEXT:    store i32 1936875892, ptr addrspace(1) [[PRINTBUFFPTRCAST]], align 4
 ; GCN-NEXT:    [[PRINTBUFFNEXTPTR:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFGEP]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST1:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR]] to ptr addrspace(1)
-; GCN-NEXT:    store i32 1953722977, ptr addrspace(1) [[PRINTBUFFPTRCAST1]], align 4
+; GCN-NEXT:    store i32 1936875892, ptr addrspace(1) [[PRINTBUFFPTRCAST1]], align 4
 ; GCN-NEXT:    [[PRINTBUFFNEXTPTR2:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFNEXTPTR]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST3:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR2]] to ptr addrspace(1)
-; GCN-NEXT:    store i32 1953722977, ptr addrspace(1) [[PRINTBUFFPTRCAST3]], align 4
+; GCN-NEXT:    store i32 1936875892, ptr addrspace(1) [[PRINTBUFFPTRCAST3]], align 4
 ; GCN-NEXT:    [[PRINTBUFFNEXTPTR4:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFNEXTPTR2]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST5:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR4]] to ptr addrspace(1)
-; GCN-NEXT:    store i32 1953722977, ptr addrspace(1) [[PRINTBUFFPTRCAST5]], align 4
+; GCN-NEXT:    store i32 1936875892, ptr addrspace(1) [[PRINTBUFFPTRCAST5]], align 4
 ; GCN-NEXT:    [[PRINTBUFFNEXTPTR6:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFNEXTPTR4]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST7:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR6]] to ptr addrspace(1)
-; GCN-NEXT:    store i32 1953722977, ptr addrspace(1) [[PRINTBUFFPTRCAST7]], align 4
-; GCN-NEXT:    [[PRINTBUFFNEXTPTR8:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFNEXTPTR6]], i32 4
-; GCN-NEXT:    [[PRINTBUFFPTRCAST9:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR8]] to ptr addrspace(1)
-; GCN-NEXT:    store i32 1953722977, ptr addrspace(1) [[PRINTBUFFPTRCAST9]], align 4
-; GCN-NEXT:    [[PRINTBUFFNEXTPTR10:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFNEXTPTR8]], i32 4
-; GCN-NEXT:    [[PRINTBUFFPTRCAST11:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR10]] to ptr addrspace(1)
-; GCN-NEXT:    store i32 1953722977, ptr addrspace(1) [[PRINTBUFFPTRCAST11]], align 4
-; GCN-NEXT:    [[PRINTBUFFNEXTPTR12:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFNEXTPTR10]], i32 4
-; GCN-NEXT:    [[PRINTBUFFPTRCAST13:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR12]] to ptr addrspace(1)
-; GCN-NEXT:    store i32 7565921, ptr addrspace(1) [[PRINTBUFFPTRCAST13]], align 4
-; GCN-NEXT:    [[PRINTBUFFNEXTPTR14:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFNEXTPTR12]], i32 4
-; GCN-NEXT:    [[PRINTBUFFPTRCAST15:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR14]] to ptr addrspace(1)
-; GCN-NEXT:    store i32 [[N:%.*]], ptr addrspace(1) [[PRINTBUFFPTRCAST15]], align 4
+; GCN-NEXT:    store i32 [[N:%.*]], ptr addrspace(1) [[PRINTBUFFPTRCAST7]], align 4
 ; GCN-NEXT:    br label [[TMP2]]
 ; GCN:       2:
 ; GCN-NEXT:    ret void
@@ -1389,31 +1440,10 @@
 ; GCN-NEXT:    store i32 39, ptr addrspace(1) [[PRINTBUFFIDCAST]], align 4
 ; GCN-NEXT:    [[PRINTBUFFGEP:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTF_ALLOC_FN]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFGEP]] to ptr addrspace(1)
-; GCN-NEXT:    store i32 1953722977, ptr addrspace(1) [[PRINTBUFFPTRCAST]], align 4
+; GCN-NEXT:    store i32 -256, ptr addrspace(1) [[PRINTBUFFPTRCAST]], align 4
 ; GCN-NEXT:    [[PRINTBUFFNEXTPTR:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFGEP]], i32 4
 ; GCN-NEXT:    [[PRINTBUFFPTRCAST1:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR]] to ptr addrspace(1)
-; GCN-NEXT:    store i32 1953722977, ptr addrspace(1) [[PRINTBUFFPTRCAST1]], align 4
-; GCN-NEXT:    [[PRINTBUFFNEXTPTR2:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFNEXTPTR]], i32 4
-; GCN-NEXT:    [[PRINTBUFFPTRCAST3:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR2]] to ptr addrspace(1)
-; GCN-NEXT:    store i32 1953722977, ptr addrspace(1) [[PRINTBUFFPTRCAST3]], align 4
-; GCN-NEXT:    [[PRINTBUFFNEXTPTR4:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFNEXTPTR2]], i32 4
-; GCN-NEXT:    [[PRINTBUFFPTRCAST5:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR4]] to ptr addrspace(1)
-; GCN-NEXT:    store i32 1953722977, ptr addrspace(1) [[PRINTBUFFPTRCAST5]], align 4
-; GCN-NEXT:    [[PRINTBUFFNEXTPTR6:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFNEXTPTR4]], i32 4
-; GCN-NEXT:    [[PRINTBUFFPTRCAST7:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR6]] to ptr addrspace(1)
-; GCN-NEXT:    store i32 1953722977, ptr addrspace(1) [[PRINTBUFFPTRCAST7]], align 4
-; GCN-NEXT:    [[PRINTBUFFNEXTPTR8:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFNEXTPTR6]], i32 4
-; GCN-NEXT:    [[PRINTBUFFPTRCAST9:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR8]] to ptr addrspace(1)
-; GCN-NEXT:    store i32 1953722977, ptr addrspace(1) [[PRINTBUFFPTRCAST9]], align 4
-; GCN-NEXT:    [[PRINTBUFFNEXTPTR10:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFNEXTPTR8]], i32 4
-; GCN-NEXT:    [[PRINTBUFFPTRCAST11:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR10]] to ptr addrspace(1)
-; GCN-NEXT:    store i32 1953722977, ptr addrspace(1) [[PRINTBUFFPTRCAST11]], align 4
-; GCN-NEXT:    [[PRINTBUFFNEXTPTR12:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFNEXTPTR10]], i32 4
-; GCN-NEXT:    [[PRINTBUFFPTRCAST13:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR12]] to ptr addrspace(1)
-; GCN-NEXT:    store i32 7565921, ptr addrspace(1) [[PRINTBUFFPTRCAST13]], align 4
-; GCN-NEXT:    [[PRINTBUFFNEXTPTR14:%.*]] = getelementptr i8, ptr addrspace(1) [[PRINTBUFFNEXTPTR12]], i32 4
-; GCN-NEXT:    [[PRINTBUFFPTRCAST15:%.*]] = bitcast ptr addrspace(1) [[PRINTBUFFNEXTPTR14]] to ptr addrspace(1)
-; GCN-NEXT:    store i32 [[N:%.*]], ptr addrspace(1) [[PRINTBUFFPTRCAST15]], align 4
+; GCN-NEXT:    store i32 [[N:%.*]], ptr addrspace(1) [[PRINTBUFFPTRCAST1]], align 4
 ; GCN-NEXT:    br label [[TMP2]]
 ; GCN:       2:
 ; GCN-NEXT:    ret void