diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp
--- a/clang/lib/CodeGen/CGBuiltin.cpp
+++ b/clang/lib/CodeGen/CGBuiltin.cpp
@@ -3078,15 +3078,38 @@
     // isfinite(x) --> fabs(x) != infinity
     // x != NaN via the ordered compare in either case.
     CodeGenFunction::CGFPOptionsRAII FPOptsRAII(*this, E);
-    // FIXME: for strictfp/IEEE-754 we need to not trap on SNaN here.
     Value *V = EmitScalarExpr(E->getArg(0));
-    Value *Fabs = EmitFAbs(*this, V);
-    Constant *Infinity = ConstantFP::getInfinity(V->getType());
-    CmpInst::Predicate Pred = (BuiltinID == Builtin::BI__builtin_isinf)
-                                  ? CmpInst::FCMP_OEQ
-                                  : CmpInst::FCMP_ONE;
-    Value *FCmp = Builder.CreateFCmp(Pred, Fabs, Infinity, "cmpinf");
-    return RValue::get(Builder.CreateZExt(FCmp, ConvertType(E->getType())));
+    llvm::Type *Ty = V->getType();
+    if (!Builder.getIsFPConstrained() ||
+        Builder.getDefaultConstrainedExcept() == fp::ebIgnore ||
+        !Ty->isIEEE()) {
+      Value *Fabs = EmitFAbs(*this, V);
+      Constant *Infinity = ConstantFP::getInfinity(V->getType());
+      CmpInst::Predicate Pred = (BuiltinID == Builtin::BI__builtin_isinf)
+                                    ? CmpInst::FCMP_OEQ
+                                    : CmpInst::FCMP_ONE;
+      Value *FCmp = Builder.CreateFCmp(Pred, Fabs, Infinity, "cmpinf");
+      return RValue::get(Builder.CreateZExt(FCmp, ConvertType(E->getType())));
+    }
+
+    if (Value *Result = getTargetHooks().testFPKind(V, BuiltinID, Builder, CGM))
+      return RValue::get(Result);
+
+    // Inf values have all exp bits set and a zero significand. Therefore:
+    // isinf(V) == ((V << 1) == ((exp mask) << 1))
+    // isfinite(V) == ((V << 1) < ((exp mask) << 1)) using unsigned comparison
+    unsigned bitsize = Ty->getScalarSizeInBits();
+    llvm::IntegerType *IntTy = Builder.getIntNTy(bitsize);
+    Value *IntV = Builder.CreateBitCast(V, IntTy);
+    Value *Shl1 = Builder.CreateShl(IntV, 1);
+    const llvm::fltSemantics &Semantics = Ty->getFltSemantics();
+    APInt ExpMask = APFloat::getInf(Semantics).bitcastToAPInt();
+    Value *ExpMaskShl1 = llvm::ConstantInt::get(IntTy, ExpMask.shl(1));
+    if (BuiltinID == Builtin::BI__builtin_isinf)
+      V = Builder.CreateICmpEQ(Shl1, ExpMaskShl1);
+    else
+      V = Builder.CreateICmpULT(Shl1, ExpMaskShl1);
+    return RValue::get(Builder.CreateZExt(V, ConvertType(E->getType())));
   }
 
   case Builtin::BI__builtin_isinf_sign: {
diff --git a/clang/test/CodeGen/X86/strictfp_builtins.c b/clang/test/CodeGen/X86/strictfp_builtins.c
--- a/clang/test/CodeGen/X86/strictfp_builtins.c
+++ b/clang/test/CodeGen/X86/strictfp_builtins.c
@@ -26,6 +26,42 @@
 
 #define P(n,args) p(#n #args, __builtin_##n args)
 
+// CHECK-LABEL: @test_long_double_isinf(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[LD_ADDR:%.*]] = alloca x86_fp80, align 16
+// CHECK-NEXT:    store x86_fp80 [[D:%.*]], x86_fp80* [[LD_ADDR]], align 16
+// CHECK-NEXT:    [[TMP0:%.*]] = load x86_fp80, x86_fp80* [[LD_ADDR]], align 16
+// CHECK-NEXT:    [[BITCAST:%.*]] = bitcast x86_fp80 [[TMP0]] to i80
+// CHECK-NEXT:    [[SHL1:%.*]] = shl i80 [[BITCAST]], 1
+// CHECK-NEXT:    [[CMP:%.*]] = icmp eq i80 [[SHL1]], -18446744073709551616
+// CHECK-NEXT:    [[RES:%.*]] = zext i1 [[CMP]] to i32
+// CHECK-NEXT:    call void @p(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.[[#STRID:1]], i64 0, i64 0), i32 [[RES]]) [[ATTR4]]
+// CHECK-NEXT:    ret void
+//
+void test_long_double_isinf(long double ld) {
+  P(isinf, (ld));
+
+  return;
+}
+
+// CHECK-LABEL: @test_long_double_isfinite(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[LD_ADDR:%.*]] = alloca x86_fp80, align 16
+// CHECK-NEXT:    store x86_fp80 [[D:%.*]], x86_fp80* [[LD_ADDR]], align 16
+// CHECK-NEXT:    [[TMP0:%.*]] = load x86_fp80, x86_fp80* [[LD_ADDR]], align 16
+// CHECK-NEXT:    [[BITCAST:%.*]] = bitcast x86_fp80 [[TMP0]] to i80
+// CHECK-NEXT:    [[SHL1:%.*]] = shl i80 [[BITCAST]], 1
+// CHECK-NEXT:    [[CMP:%.*]] = icmp ult i80 [[SHL1]], -18446744073709551616
+// CHECK-NEXT:    [[RES:%.*]] = zext i1 [[CMP]] to i32
+// CHECK-NEXT:    call void @p(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.[[#STRID:STRID+1]], i64 0, i64 0), i32 [[RES]]) [[ATTR4]]
+// CHECK-NEXT:    ret void
+//
+void test_long_double_isfinite(long double ld) {
+  P(isfinite, (ld));
+
+  return;
+}
+
 // CHECK-LABEL: @test_long_double_isnan(
 // CHECK-NEXT:  entry:
 // CHECK-NEXT:    [[LD_ADDR:%.*]] = alloca x86_fp80, align 16
@@ -36,7 +72,7 @@
 // CHECK-NEXT:    [[TMP1:%.*]] = sub i80 604453686435277732577280, [[ABS]]
 // CHECK-NEXT:    [[ISNAN:%.*]] = lshr i80 [[TMP1]], 79
 // CHECK-NEXT:    [[RES:%.*]] = trunc i80 [[ISNAN]] to i32
-// CHECK-NEXT:    call void @p(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.1, i64 0, i64 0), i32 [[RES]]) [[ATTR4]]
+// CHECK-NEXT:    call void @p(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.[[#STRID:STRID+1]], i64 0, i64 0), i32 [[RES]]) [[ATTR4]]
 // CHECK-NEXT:    ret void
 //
 void test_long_double_isnan(long double ld) {
diff --git a/clang/test/CodeGen/aarch64-strictfp-builtins.c b/clang/test/CodeGen/aarch64-strictfp-builtins.c
--- a/clang/test/CodeGen/aarch64-strictfp-builtins.c
+++ b/clang/test/CodeGen/aarch64-strictfp-builtins.c
@@ -15,7 +15,7 @@
 // CHECK-NEXT:    store i32 [[X:%.*]], i32* [[X_ADDR]], align 4
 // CHECK-NEXT:    [[TMP0:%.*]] = load i8*, i8** [[STR_ADDR]], align 8
 // CHECK-NEXT:    [[TMP1:%.*]] = load i32, i32* [[X_ADDR]], align 4
-// CHECK-NEXT:    [[CALL:%.*]] = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str, i64 0, i64 0), i8* [[TMP0]], i32 [[TMP1]])
+// CHECK-NEXT:    [[CALL:%.*]] = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str, i64 0, i64 0), i8* [[TMP0]], i32 [[TMP1]])  [[ATTR4:#.*]]
 // CHECK-NEXT:    ret void
 //
 void p(char *str, int x) {
@@ -24,6 +24,42 @@
 
 #define P(n,args) p(#n #args, __builtin_##n args)
 
+// CHECK-LABEL: @test_long_double_isinf(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[LD_ADDR:%.*]] = alloca fp128, align 16
+// CHECK-NEXT:    store fp128 [[D:%.*]], fp128* [[LD_ADDR]], align 16
+// CHECK-NEXT:    [[TMP0:%.*]] = load fp128, fp128* [[LD_ADDR]], align 16
+// CHECK-NEXT:    [[BITCAST:%.*]] = bitcast fp128 [[TMP0]] to i128
+// CHECK-NEXT:    [[SHL1:%.*]] = shl i128 [[BITCAST]], 1
+// CHECK-NEXT:    [[CMP:%.*]] = icmp eq i128 [[SHL1]], -10384593717069655257060992658440192
+// CHECK-NEXT:    [[RES:%.*]] = zext i1 [[CMP]] to i32
+// CHECK-NEXT:    call void @p(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.[[#STRID:1]], i64 0, i64 0), i32 [[RES]]) [[ATTR4]]
+// CHECK-NEXT:    ret void
+//
+void test_long_double_isinf(long double ld) {
+  P(isinf, (ld));
+
+  return;
+}
+
+// CHECK-LABEL: @test_long_double_isfinite(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[LD_ADDR:%.*]] = alloca fp128, align 16
+// CHECK-NEXT:    store fp128 [[D:%.*]], fp128* [[LD_ADDR]], align 16
+// CHECK-NEXT:    [[TMP0:%.*]] = load fp128, fp128* [[LD_ADDR]], align 16
+// CHECK-NEXT:    [[BITCAST:%.*]] = bitcast fp128 [[TMP0]] to i128
+// CHECK-NEXT:    [[SHL1:%.*]] = shl i128 [[BITCAST]], 1
+// CHECK-NEXT:    [[CMP:%.*]] = icmp ult i128 [[SHL1]], -10384593717069655257060992658440192
+// CHECK-NEXT:    [[RES:%.*]] = zext i1 [[CMP]] to i32
+// CHECK-NEXT:    call void @p(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.[[#STRID:STRID+1]], i64 0, i64 0), i32 [[RES]]) [[ATTR4]]
+// CHECK-NEXT:    ret void
+//
+void test_long_double_isfinite(long double ld) {
+  P(isfinite, (ld));
+
+  return;
+}
+
 // CHECK-LABEL: @test_long_double_isnan(
 // CHECK-NEXT:  entry:
 // CHECK-NEXT:    [[LD_ADDR:%.*]] = alloca fp128, align 16
@@ -34,7 +70,7 @@
 // CHECK-NEXT:    [[TMP1:%.*]] = sub i128 170135991163610696904058773219554885632, [[ABS]]
 // CHECK-NEXT:    [[ISNAN:%.*]] = lshr i128 [[TMP1]], 127
 // CHECK-NEXT:    [[RES:%.*]] = trunc i128 [[ISNAN]] to i32
-// CHECK-NEXT:    call void @p(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.1, i64 0, i64 0), i32 [[RES]])
+// CHECK-NEXT:    call void @p(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.[[#STRID:STRID+1]], i64 0, i64 0), i32 [[RES]])
 // CHECK-NEXT:    ret void
 //
 void test_long_double_isnan(long double ld) {
diff --git a/clang/test/CodeGen/builtin_float_strictfp.c b/clang/test/CodeGen/builtin_float_strictfp.c
--- a/clang/test/CodeGen/builtin_float_strictfp.c
+++ b/clang/test/CodeGen/builtin_float_strictfp.c
@@ -16,8 +16,19 @@
   // CHECK: call i1 @llvm.experimental.constrained.fcmp.f32(float %{{.*}}, float %{{.*}}, metadata !"ogt", metadata !"fpexcept.strict")
   // CHECK-NEXT: zext i1
   (void)__builtin_isinf(*H);
-  // NOFP16: call i1 @llvm.experimental.constrained.fcmp.f32(float %{{.*}}, float 0x7FF0000000000000, metadata !"oeq", metadata !"fpexcept.strict")
-  // FP16: call i1 @llvm.experimental.constrained.fcmp.f16(half %{{.*}}, half 0xH7C00, metadata !"oeq", metadata !"fpexcept.strict")
+  // NOFP16:       [[LDADDR:%.*]] = load i16*, i16** %{{.*}}, align 8
+  // NOFP16-NEXT:  [[IHALF:%.*]]  = load i16, i16* [[LDADDR]], align 2
+  // NOFP16-NEXT:  [[CONV:%.*]]   = call float @llvm.convert.from.fp16.f32(i16 [[IHALF]])
+  // NOFP16-NEXT:  [[IFLOAT:%.*]] = bitcast float [[CONV]] to i32
+  // NOFP16-NEXT:  [[SHL:%.*]]    = shl i32 [[IFLOAT]], 1
+  // NOFP16-NEXT:  [[RES1:%.*]]   = icmp eq i32 [[SHL]], -16777216
+  // NOFP16-NEXT:                   zext i1 [[RES1]] to i32
+  // FP16:         [[LDADDR:%.*]] = load half*, half** %{{.*}}, align 8
+  // FP16-NEXT:    [[HALF:%.*]]   = load half, half* [[LDADDR]], align 2
+  // FP16-NEXT:    [[IHALF:%.*]]  = bitcast half [[HALF]] to i16
+  // FP16-NEXT:    [[SHL:%.*]]    = shl i16 [[IHALF]], 1
+  // FP16-NEXT:    [[RES1:%.*]]   = icmp eq i16 [[SHL]], -2048
+  // FP16-NEXT:                     zext i1 [[RES1]] to i32
 }
 
 // CHECK-LABEL: @test_mixed
diff --git a/clang/test/CodeGen/strictfp_builtins.c b/clang/test/CodeGen/strictfp_builtins.c
--- a/clang/test/CodeGen/strictfp_builtins.c
+++ b/clang/test/CodeGen/strictfp_builtins.c
@@ -55,23 +55,114 @@
   return;
 }
 
-// CHECK-LABEL: @test_isinf(
+// CHECK-LABEL: @test_fp16_isinf(
 // CHECK-NEXT:  entry:
-// CHECK-NEXT:    [[D_ADDR:%.*]] = alloca double, align 8
-// CHECK-NEXT:    store double [[D:%.*]], double* [[D_ADDR]], align 8
-// CHECK-NEXT:    [[TMP0:%.*]] = load double, double* [[D_ADDR]], align 8
-// CHECK-NEXT:    [[TMP1:%.*]] = call double @llvm.fabs.f64(double [[TMP0]]) [[ATTR5]]
-// CHECK-NEXT:    [[CMPINF:%.*]] = call i1 @llvm.experimental.constrained.fcmp.f64(double [[TMP1]], double 0x7FF0000000000000, metadata !"oeq", metadata !"fpexcept.strict") [[ATTR4]]
-// CHECK-NEXT:    [[TMP2:%.*]] = zext i1 [[CMPINF]] to i32
-// CHECK-NEXT:    call void @p(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.2, i64 0, i64 0), i32 [[TMP2]]) [[ATTR4]]
+// CHECK-NEXT:    [[LD_ADDR:%.*]] = alloca half, align 2
+// CHECK-NEXT:    store half [[H:%.*]], half* [[LD_ADDR]], align 2
+// CHECK-NEXT:    [[TMP0:%.*]] = load half, half* [[LD_ADDR]], align 2
+// CHECK-NEXT:    [[BITCAST:%.*]] = bitcast half [[TMP0]] to i16
+// CHECK-NEXT:    [[SHL1:%.*]] = shl i16 [[BITCAST]], 1
+// CHECK-NEXT:    [[CMP:%.*]] = icmp eq i16 [[SHL1]], -2048
+// CHECK-NEXT:    [[RES:%.*]] = zext i1 [[CMP]] to i32
+// CHECK-NEXT:    call void @p(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.[[#STRID:2]], i64 0, i64 0), i32 [[RES]]) [[ATTR4]]
 // CHECK-NEXT:    ret void
 //
-void test_isinf(double d) {
+void test_fp16_isinf(__fp16 h) {
+  P(isinf, (h));
+
+  return;
+}
+
+// CHECK-LABEL: @test_float_isinf(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[LD_ADDR:%.*]] = alloca float, align 4
+// CHECK-NEXT:    store float [[F:%.*]], float* [[LD_ADDR]], align 4
+// CHECK-NEXT:    [[TMP0:%.*]] = load float, float* [[LD_ADDR]], align 4
+// CHECK-NEXT:    [[BITCAST:%.*]] = bitcast float [[TMP0]] to i32
+// CHECK-NEXT:    [[SHL1:%.*]] = shl i32 [[BITCAST]], 1
+// CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[SHL1]], -16777216
+// CHECK-NEXT:    [[RES:%.*]] = zext i1 [[CMP]] to i32
+// CHECK-NEXT:    call void @p(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.[[#STRID:STRID+1]], i64 0, i64 0), i32 [[RES]]) [[ATTR4]]
+// CHECK-NEXT:    ret void
+//
+void test_float_isinf(float f) {
+  P(isinf, (f));
+
+  return;
+}
+
+// CHECK-LABEL: @test_double_isinf(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[LD_ADDR:%.*]] = alloca double, align 8
+// CHECK-NEXT:    store double [[D:%.*]], double* [[LD_ADDR]], align 8
+// CHECK-NEXT:    [[TMP0:%.*]] = load double, double* [[LD_ADDR]], align 8
+// CHECK-NEXT:    [[BITCAST:%.*]] = bitcast double [[TMP0]] to i64
+// CHECK-NEXT:    [[SHL1:%.*]] = shl i64 [[BITCAST]], 1
+// CHECK-NEXT:    [[CMP:%.*]] = icmp eq i64 [[SHL1]], -9007199254740992
+// CHECK-NEXT:    [[RES:%.*]] = zext i1 [[CMP]] to i32
+// CHECK-NEXT:    call void @p(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.[[#STRID:STRID+1]], i64 0, i64 0), i32 [[RES]]) [[ATTR4]]
+// CHECK-NEXT:    ret void
+//
+void test_double_isinf(double d) {
   P(isinf, (d));
 
   return;
 }
 
+// CHECK-LABEL: @test_fp16_isfinite(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[LD_ADDR:%.*]] = alloca half, align 2
+// CHECK-NEXT:    store half [[H:%.*]], half* [[LD_ADDR]], align 2
+// CHECK-NEXT:    [[TMP0:%.*]] = load half, half* [[LD_ADDR]], align 2
+// CHECK-NEXT:    [[BITCAST:%.*]] = bitcast half [[TMP0]] to i16
+// CHECK-NEXT:    [[SHL1:%.*]] = shl i16 [[BITCAST]], 1
+// CHECK-NEXT:    [[CMP:%.*]] = icmp ult i16 [[SHL1]], -2048
+// CHECK-NEXT:    [[RES:%.*]] = zext i1 [[CMP]] to i32
+// CHECK-NEXT:    call void @p(i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.[[#STRID:STRID+1]], i64 0, i64 0), i32 [[RES]]) [[ATTR4]]
+// CHECK-NEXT:    ret void
+//
+void test_fp16_isfinite(__fp16 h) {
+  P(isfinite, (h));
+
+  return;
+}
+
+// CHECK-LABEL: @test_float_isfinite(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[LD_ADDR:%.*]] = alloca float, align 4
+// CHECK-NEXT:    store float [[F:%.*]], float* [[LD_ADDR]], align 4
+// CHECK-NEXT:    [[TMP0:%.*]] = load float, float* [[LD_ADDR]], align 4
+// CHECK-NEXT:    [[BITCAST:%.*]] = bitcast float [[TMP0]] to i32
+// CHECK-NEXT:    [[SHL1:%.*]] = shl i32 [[BITCAST]], 1
+// CHECK-NEXT:    [[CMP:%.*]] = icmp ult i32 [[SHL1]], -16777216
+// CHECK-NEXT:    [[RES:%.*]] = zext i1 [[CMP]] to i32
+// CHECK-NEXT:    call void @p(i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.[[#STRID:STRID+1]], i64 0, i64 0), i32 [[RES]]) [[ATTR4]]
+// CHECK-NEXT:    ret void
+//
+void test_float_isfinite(float f) {
+  P(isfinite, (f));
+
+  return;
+}
+
+// CHECK-LABEL: @test_double_isfinite(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[LD_ADDR:%.*]] = alloca double, align 8
+// CHECK-NEXT:    store double [[D:%.*]], double* [[LD_ADDR]], align 8
+// CHECK-NEXT:    [[TMP0:%.*]] = load double, double* [[LD_ADDR]], align 8
+// CHECK-NEXT:    [[BITCAST:%.*]] = bitcast double [[TMP0]] to i64
+// CHECK-NEXT:    [[SHL1:%.*]] = shl i64 [[BITCAST]], 1
+// CHECK-NEXT:    [[CMP:%.*]] = icmp ult i64 [[SHL1]], -9007199254740992
+// CHECK-NEXT:    [[RES:%.*]] = zext i1 [[CMP]] to i32
+// CHECK-NEXT:    call void @p(i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.[[#STRID:STRID+1]], i64 0, i64 0), i32 [[RES]]) [[ATTR4]]
+// CHECK-NEXT:    ret void
+//
+void test_double_isfinite(double d) {
+  P(isfinite, (d));
+
+  return;
+}
+
 // CHECK-LABEL: @test_isinf_sign(
 // CHECK-NEXT:  entry:
 // CHECK-NEXT:    [[D_ADDR:%.*]] = alloca double, align 8
@@ -83,7 +174,7 @@
 // CHECK-NEXT:    [[TMP3:%.*]] = icmp slt i64 [[TMP2]], 0
 // CHECK-NEXT:    [[TMP4:%.*]] = select i1 [[TMP3]], i32 -1, i32 1
 // CHECK-NEXT:    [[TMP5:%.*]] = select i1 [[ISINF]], i32 [[TMP4]], i32 0
-// CHECK-NEXT:    call void @p(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.3, i64 0, i64 0), i32 [[TMP5]]) [[ATTR4]]
+// CHECK-NEXT:    call void @p(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.[[#STRID:STRID+1]], i64 0, i64 0), i32 [[TMP5]]) [[ATTR4]]
 // CHECK-NEXT:    ret void
 //
 void test_isinf_sign(double d) {
@@ -102,7 +193,7 @@
 // CHECK-NEXT:    [[TMP1:%.*]] = sub i16 [[#%u,0x7C00]], [[ABS]]
 // CHECK-NEXT:    [[ISNAN:%.*]] = lshr i16 [[TMP1]], 15
 // CHECK-NEXT:    [[RES:%.*]] = zext i16 [[ISNAN]] to i32
-// CHECK-NEXT:    call void @p(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.4, i64 0, i64 0), i32 [[RES]]) [[ATTR4]]
+// CHECK-NEXT:    call void @p(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.[[#STRID:STRID+1]], i64 0, i64 0), i32 [[RES]]) [[ATTR4]]
 // CHECK-NEXT:    ret void
 //
 void test_fp16_isnan(__fp16 h) {
@@ -120,7 +211,7 @@
 // CHECK-NEXT:    [[ABS:%.*]] = and i32 [[BITCAST]], [[#%u,0x7FFFFFFF]]
 // CHECK-NEXT:    [[TMP1:%.*]] = sub i32 [[#%u,0x7F800000]], [[ABS]]
 // CHECK-NEXT:    [[ISNAN:%.*]] = lshr i32 [[TMP1]], 31
-// CHECK-NEXT:    call void @p(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.5, i64 0, i64 0), i32 [[ISNAN]]) [[ATTR4]]
+// CHECK-NEXT:    call void @p(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.[[#STRID:STRID+1]], i64 0, i64 0), i32 [[ISNAN]]) [[ATTR4]]
 // CHECK-NEXT:    ret void
 //
 void test_float_isnan(float f) {
@@ -139,7 +230,7 @@
 // CHECK-NEXT:    [[TMP1:%.*]] = sub i64 [[#%u,0x7FF0000000000000]], [[ABS]]
 // CHECK-NEXT:    [[ISNAN:%.*]] = lshr i64 [[TMP1]], 63
 // CHECK-NEXT:    [[RES:%.*]] = trunc i64 [[ISNAN]] to i32
-// CHECK-NEXT:    call void @p(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.6, i64 0, i64 0), i32 [[RES]]) [[ATTR4]]
+// CHECK-NEXT:    call void @p(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.[[#STRID:STRID+1]], i64 0, i64 0), i32 [[RES]]) [[ATTR4]]
 // CHECK-NEXT:    ret void
 //
 void test_double_isnan(double d) {
@@ -160,7 +251,7 @@
 // CHECK-NEXT:    [[AND:%.*]] = and i1 [[ISEQ]], [[ISINF]]
 // CHECK-NEXT:    [[AND1:%.*]] = and i1 [[AND]], [[ISNORMAL]]
 // CHECK-NEXT:    [[TMP2:%.*]] = zext i1 [[AND1]] to i32
-// CHECK-NEXT:    call void @p(i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.7, i64 0, i64 0), i32 [[TMP2]]) [[ATTR4]]
+// CHECK-NEXT:    call void @p(i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.[[#STRID:STRID+1]], i64 0, i64 0), i32 [[TMP2]]) [[ATTR4]]
 // CHECK-NEXT:    ret void
 //
 void test_isnormal(double d) {