Index: lib/profile/InstrProfData.inc
===================================================================
--- lib/profile/InstrProfData.inc
+++ lib/profile/InstrProfData.inc
@@ -80,7 +80,7 @@
 INSTR_PROF_DATA(const IntPtrT, llvm::Type::getInt8PtrTy(Ctx), FunctionPointer, \
                 FunctionAddr)
 INSTR_PROF_DATA(IntPtrT, llvm::Type::getInt8PtrTy(Ctx), Values, \
-                ConstantPointerNull::get(Int8PtrTy))
+                ValuesPtrExpr)
 INSTR_PROF_DATA(const uint32_t, llvm::Type::getInt32Ty(Ctx), NumCounters, \
                 ConstantInt::get(llvm::Type::getInt32Ty(Ctx), NumCounters))
 INSTR_PROF_DATA(const uint16_t, Int16ArrayTy, NumValueSites[IPVK_Last+1], \
@@ -598,6 +598,12 @@
 #define INSTR_PROF_DATA_SECT_NAME __llvm_prf_data
 #define INSTR_PROF_NAME_SECT_NAME __llvm_prf_names
 #define INSTR_PROF_CNTS_SECT_NAME __llvm_prf_cnts
+/* Array of pointers. Each pointer points to a list
+ * of value nodes associated with one value site.
+ */
+#define INSTR_PROF_VALS_SECT_NAME __llvm_prf_values
+/* Value profile nodes section. */
+#define INSTR_PROF_VNODES_SECT_NAME __llvm_prf_vnodes
 #define INSTR_PROF_COVMAP_SECT_NAME __llvm_covmap
 
 #define INSTR_PROF_DATA_SECT_NAME_STR                                          \
@@ -608,6 +614,10 @@
   INSTR_PROF_QUOTE(INSTR_PROF_CNTS_SECT_NAME)
 #define INSTR_PROF_COVMAP_SECT_NAME_STR                                        \
   INSTR_PROF_QUOTE(INSTR_PROF_COVMAP_SECT_NAME)
+#define INSTR_PROF_VALS_SECT_NAME_STR                                          \
+  INSTR_PROF_QUOTE(INSTR_PROF_VALS_SECT_NAME)
+#define INSTR_PROF_VNODES_SECT_NAME_STR                                        \
+  INSTR_PROF_QUOTE(INSTR_PROF_VNODES_SECT_NAME)
 
 /* Macros to define start/stop section symbol for a given
  * section on Linux. For instance
Index: lib/profile/InstrProfiling.h
===================================================================
--- lib/profile/InstrProfiling.h
+++ lib/profile/InstrProfiling.h
@@ -61,6 +61,8 @@
 const char *__llvm_profile_end_names(void);
 uint64_t *__llvm_profile_begin_counters(void);
 uint64_t *__llvm_profile_end_counters(void);
+ValueProfNode *__llvm_profile_begin_vnodes();
+ValueProfNode *__llvm_profile_end_vnodes();
 
 /*!
  * \brief Clear profile counters to zero.
Index: lib/profile/InstrProfilingInternal.h
===================================================================
--- lib/profile/InstrProfilingInternal.h
+++ lib/profile/InstrProfilingInternal.h
@@ -161,6 +161,9 @@
 COMPILER_RT_VISIBILITY extern uint8_t *DynamicBufferIOBuffer;
 COMPILER_RT_VISIBILITY extern uint32_t VPBufferSize;
 COMPILER_RT_VISIBILITY extern uint32_t VPMaxNumValsPerSite;
+/* Pointer to the start of static value counters to be allocted. */
+COMPILER_RT_VISIBILITY extern ValueProfNode *CurrentVNode;
+COMPILER_RT_VISIBILITY extern ValueProfNode *EndVNode;
 extern void (*VPMergeHook)(struct ValueProfData *, __llvm_profile_data *);
 
 #endif
Index: lib/profile/InstrProfilingPlatformDarwin.c
===================================================================
--- lib/profile/InstrProfilingPlatformDarwin.c
+++ lib/profile/InstrProfilingPlatformDarwin.c
@@ -30,6 +30,13 @@
     CountersEnd __asm("section$end$__DATA$" INSTR_PROF_CNTS_SECT_NAME_STR);
 
 COMPILER_RT_VISIBILITY
+extern ValueProfNode
+    VNodestart __asm("section$start$__DATA$" INSTR_PROF_VNODES_SECT_NAME_STR);
+COMPILER_RT_VISIBILITY
+extern ValueProfNode
+    VNodesEnd __asm("section$end$__DATA$" INSTR_PROF_VNODES_SECT_NAME_STR);
+
+COMPILER_RT_VISIBILITY
 const __llvm_profile_data *__llvm_profile_begin_data(void) {
   return &DataStart;
 }
@@ -43,4 +50,11 @@
 uint64_t *__llvm_profile_begin_counters(void) { return &CountersStart; }
 COMPILER_RT_VISIBILITY
 uint64_t *__llvm_profile_end_counters(void) { return &CountersEnd; }
+
+COMPILER_RT_VISIBILITY
+ValueProfNode *__llvm_profile_begin_vnodes(void) {
+  return &VNodesStart;
+}
+COMPILER_RT_VISIBILITY
+ValueProfNode *__llvm_profile_end_vnode(void) { return &VNodesEnd; }
 #endif
Index: lib/profile/InstrProfilingPlatformLinux.c
===================================================================
--- lib/profile/InstrProfilingPlatformLinux.c
+++ lib/profile/InstrProfilingPlatformLinux.c
@@ -18,6 +18,8 @@
 #define PROF_NAME_STOP INSTR_PROF_SECT_STOP(INSTR_PROF_NAME_SECT_NAME)
 #define PROF_CNTS_START INSTR_PROF_SECT_START(INSTR_PROF_CNTS_SECT_NAME)
 #define PROF_CNTS_STOP INSTR_PROF_SECT_STOP(INSTR_PROF_CNTS_SECT_NAME)
+#define PROF_VNODES_START INSTR_PROF_SECT_START(INSTR_PROF_VNODES_SECT_NAME)
+#define PROF_VNODES_STOP INSTR_PROF_SECT_STOP(INSTR_PROF_VNODES_SECT_NAME)
 
 /* Declare section start and stop symbols for various sections
  * generated by compiler instrumentation.
@@ -28,6 +30,8 @@
 extern uint64_t PROF_CNTS_STOP COMPILER_RT_VISIBILITY;
 extern char PROF_NAME_START COMPILER_RT_VISIBILITY;
 extern char PROF_NAME_STOP COMPILER_RT_VISIBILITY;
+extern ValueProfNode PROF_VNODES_START COMPILER_RT_VISIBILITY;
+extern ValueProfNode PROF_VNODES_STOP COMPILER_RT_VISIBILITY;
 
 /* Add dummy data to ensure the section is always created. */
 __llvm_profile_data
@@ -35,6 +39,7 @@
 uint64_t
     __prof_cnts_sect_data[0] COMPILER_RT_SECTION(INSTR_PROF_CNTS_SECT_NAME_STR);
 char __prof_nms_sect_data[0] COMPILER_RT_SECTION(INSTR_PROF_NAME_SECT_NAME_STR);
+ValueProfNode __prof_vnodes_sect_data[0] COMPILER_RT_SECTION(INSTR_PROF_VNODES_SECT_NAME_STR);
 
 COMPILER_RT_VISIBILITY const __llvm_profile_data *
 __llvm_profile_begin_data(void) {
@@ -56,4 +61,13 @@
 COMPILER_RT_VISIBILITY uint64_t *__llvm_profile_end_counters(void) {
   return &PROF_CNTS_STOP;
 }
+
+COMPILER_RT_VISIBILITY ValueProfNode *
+__llvm_profile_begin_vnodes(void) {
+  return &PROF_VNODES_START;
+}
+COMPILER_RT_VISIBILITY ValueProfNode *
+__llvm_profile_end_vnodes(void) {
+  return &PROF_VNODES_STOP;
+}
 #endif
Index: lib/profile/InstrProfilingPlatformOther.c
===================================================================
--- lib/profile/InstrProfilingPlatformOther.c
+++ lib/profile/InstrProfilingPlatformOther.c
@@ -80,4 +80,12 @@
 uint64_t *__llvm_profile_begin_counters(void) { return CountersFirst; }
 COMPILER_RT_VISIBILITY
 uint64_t *__llvm_profile_end_counters(void) { return CountersLast; }
+
+COMPILER_RT_VISIBILITY
+ValueProfNode *__llvm_profile_begin_vnodes(void) {
+  return 0;
+}
+COMPILER_RT_VISIBILITY
+ValueProfNode *__llvm_profile_end_vnode(void) { return 0; }
+
 #endif
Index: lib/profile/InstrProfilingValue.c
===================================================================
--- lib/profile/InstrProfilingValue.c
+++ lib/profile/InstrProfilingValue.c
@@ -34,6 +34,19 @@
     VPMaxNumValsPerSite = atoi(Str);
   if (VPMaxNumValsPerSite > INSTR_PROF_MAX_NUM_VAL_PER_SITE)
     VPMaxNumValsPerSite = INSTR_PROF_MAX_NUM_VAL_PER_SITE;
+
+  CurrentVNode = __llvm_profile_begin_vnodes();
+  EndVNode = __llvm_profile_end_vnodes();
+  if (!(EndVNode > CurrentVNode)) {
+    CurrentVNode = 0;
+    EndVNode = 0;
+  }
+  /* Adjust max vals per site to a smaller value
+   * when static allocation is in use. */
+  else {
+    if (!Str || !Str[0])
+      VPMaxNumValsPerSite = 8;
+  }
 }
 
 COMPILER_RT_VISIBILITY void lprofSetMaxValsPerSite(uint32_t MaxVals) {
@@ -82,14 +95,36 @@
   return 1;
 }
 
+COMPILER_RT_VISIBILITY ValueProfNode *CurrentVNode = 0;
+COMPILER_RT_VISIBILITY ValueProfNode *EndVNode = 0;
+static int hasNoStaticCounters() { return (EndVNode == 0); }
+
+static ValueProfNode *allocateOneNode(__llvm_profile_data *Data, uint32_t Index,
+                                      uint64_t Value) {
+  ValueProfNode *Node;
+
+  if (hasNoStaticCounters())
+    return (ValueProfNode *)calloc(1, sizeof(ValueProfNode));
+
+  Node = COMPILER_RT_PTR_FETCH_ADD(ValueProfNode, CurrentVNode, 1);
+  if (Node >= EndVNode) {
+    fprintf(stderr, " Warning, running out of nodes: site_%d@func_%" PRIu64
+                    ", value=%" PRIu64 " \n",
+            Index, Data->NameRef, Value);
+    return 0;
+  }
+  return Node;
+}
+
 COMPILER_RT_VISIBILITY void
 __llvm_profile_instrument_target(uint64_t TargetValue, void *Data,
                                  uint32_t CounterIndex) {
-
   __llvm_profile_data *PData = (__llvm_profile_data *)Data;
   if (!PData)
     return;
 
+  /* This path will never be taken when value site array is allocated
+     statically at compile time.  */
   if (!PData->Values) {
     if (!allocateValueProfileCounters(PData))
       return;
@@ -153,7 +188,7 @@
     return;
   }
 
-  CurrentVNode = (ValueProfNode *)calloc(1, sizeof(ValueProfNode));
+  CurrentVNode = allocateOneNode(PData, CounterIndex, TargetValue);
   if (!CurrentVNode)
     return;
 
@@ -167,7 +202,7 @@
   else if (PrevVNode && !PrevVNode->Next)
     Success = COMPILER_RT_BOOL_CMPXCHG(&(PrevVNode->Next), 0, CurrentVNode);
 
-  if (!Success) {
+  if (!Success && hasNoStaticCounters()) {
     free(CurrentVNode);
     return;
   }
Index: test/profile/instrprof-value-prof-evict.test
===================================================================
--- test/profile/instrprof-value-prof-evict.test
+++ test/profile/instrprof-value-prof-evict.test
@@ -1,10 +1,16 @@
-// RUN: %clang_profgen -O2 -mllvm -enable-value-profiling=true -o %t %S/Inputs/instrprof-value-prof-evict.c
+// RUN: %clang_profgen -O2 -mllvm -enable-value-profiling=true -mllvm -vp-static-alloc=true -mllvm -vp-counters-per-site=10 -o %t %S/Inputs/instrprof-value-prof-evict.c
 // RUN: env LLVM_PROFILE_FILE=%t.profraw %run %t
 // RUN: llvm-profdata merge -o %t.profdata %t.profraw
 // RUN: llvm-profdata show --all-functions -ic-targets  %t.profdata | FileCheck  %S/Inputs/instrprof-value-prof-evict.c
 
 // IR level instrumentation
-// RUN: %clang_profgen -O2 -mllvm -disable-vp=false -Xclang -fprofile-instrument=llvm -o %t.ir  %S/Inputs/instrprof-value-prof-evict.c
+// RUN: %clang_profgen -O2 -mllvm -disable-vp=false -mllvm -vp-static-alloc=true  -mllvm -vp-counters-per-site=10 -Xclang -fprofile-instrument=llvm -o %t.ir  %S/Inputs/instrprof-value-prof-evict.c
 // RUN: env LLVM_PROFILE_FILE=%t.ir.profraw %run %t.ir
 // RUN: llvm-profdata merge -o %t.ir.profdata %t.ir.profraw
 // RUN: llvm-profdata show --all-functions -ic-targets  %t.ir.profdata | FileCheck  %S/Inputs/instrprof-value-prof-evict.c
+
+// IR level instrumentation, dynamic allocation
+// RUN: %clang_profgen -O2 -mllvm -disable-vp=false -mllvm -vp-static-alloc=false -Xclang -fprofile-instrument=llvm -o %t.ir.dyn  %S/Inputs/instrprof-value-prof-evict.c
+// RUN: env LLVM_PROFILE_FILE=%t.ir.dyn.profraw %run %t.ir.dyn
+// RUN: llvm-profdata merge -o %t.ir.dyn.profdata %t.ir.dyn.profraw
+// RUN: llvm-profdata show --all-functions -ic-targets  %t.ir.dyn.profdata | FileCheck  %S/Inputs/instrprof-value-prof-evict.c
Index: test/profile/instrprof-value-prof-shared.test
===================================================================
--- test/profile/instrprof-value-prof-shared.test
+++ test/profile/instrprof-value-prof-shared.test
@@ -1,17 +1,37 @@
 // RUN: mkdir -p %t.d 
-// RUN: %clang_profgen -O2 -mllvm -enable-value-profiling=true -fPIC -shared -o %t.d/t.shared -DSHARED_LIB %S/Inputs/instrprof-value-prof-real.c
-// RUN: %clang_profgen -O2 -mllvm -enable-value-profiling=true -o %t -rpath %t.d %t.d/t.shared -DCALL_SHARED %S/Inputs/instrprof-value-prof-real.c
-// RUN: env LLVM_PROFILE_FILE=%t.profraw %run %t
+// RUN: %clang_profgen -O2 -mllvm -enable-value-profiling=true -mllvm -vp-static-alloc=true -mllvm -vp-counters-per-site=256 -fPIC -shared -o %t.d/t.shared -DSHARED_LIB %S/Inputs/instrprof-value-prof-real.c
+// RUN: %clang_profgen -O2 -mllvm -enable-value-profiling=true -mllvm -vp-static-alloc=true -mllvm -vp-counters-per-site=256 -o %t -rpath %t.d %t.d/t.shared -DCALL_SHARED %S/Inputs/instrprof-value-prof-real.c
+// RUN: env LLVM_PROFILE_FILE=%t.profraw LLVM_VP_MAX_NUM_VALS_PER_SITE=255  %run %t
 // RUN: llvm-profdata merge -o %t.profdata %t.profraw
 // RUN: llvm-profdata show --all-functions -ic-targets  %t.profdata | FileCheck  %S/Inputs/instrprof-value-prof-real.c
 // RUN: llvm-profdata show --all-functions -ic-targets  %t.profdata | FileCheck  %S/Inputs/instrprof-value-prof-real.c --check-prefix=SHARED
 
 // IR level instrumentation
-// RUN: %clang_profgen -O2 -mllvm -disable-vp=false -Xclang -fprofile-instrument=llvm -fPIC -shared -o %t.d/t.ir.shared -DSHARED_LIB  %S/Inputs/instrprof-value-prof-real.c
-// RUN: %clang_profgen -O2 -mllvm -disable-vp=false -Xclang -fprofile-instrument=llvm -rpath %t.d -o %t.ir %t.d/t.ir.shared -DCALL_SHARED  %S/Inputs/instrprof-value-prof-real.c
-// RUN: env LLVM_PROFILE_FILE=%t.ir.profraw %run %t.ir
+// RUN: %clang_profgen -O2 -mllvm -disable-vp=false -Xclang -fprofile-instrument=llvm -mllvm -vp-static-alloc=true -mllvm -vp-counters-per-site=256 -fPIC -shared -o %t.d/t.ir.shared -DSHARED_LIB  %S/Inputs/instrprof-value-prof-real.c
+// RUN: %clang_profgen -O2 -mllvm -disable-vp=false -Xclang -fprofile-instrument=llvm  -mllvm -vp-static-alloc=true -mllvm -vp-counters-per-site=256 -rpath %t.d -o %t.ir %t.d/t.ir.shared -DCALL_SHARED  %S/Inputs/instrprof-value-prof-real.c
+// RUN: env LLVM_PROFILE_FILE=%t.ir.profraw  LLVM_VP_MAX_NUM_VALS_PER_SITE=255 %run %t.ir
 // RUN: llvm-profdata merge -o %t.ir.profdata %t.ir.profraw
 // RUN: llvm-profdata show --all-functions -ic-targets  %t.ir.profdata | FileCheck  %S/Inputs/instrprof-value-prof-real.c
 // RUN: llvm-profdata merge -text  %t.ir.profdata -o %t.ir.proftxt 
 // RUN: llvm-profdata show --all-functions -ic-targets  %t.ir.profdata | FileCheck  %S/Inputs/instrprof-value-prof-real.c --check-prefix=SHARED
 // RUN: FileCheck  %S/Inputs/instrprof-value-prof-real.c --check-prefix=IR < %t.ir.proftxt
+
+// IR level instrumentation: dynamic memory allocation
+// RUN: %clang_profgen -O2 -mllvm -disable-vp=false -Xclang -fprofile-instrument=llvm -mllvm -vp-static-alloc=false -mllvm -vp-counters-per-site=256 -fPIC -shared -o %t.d/t.ir.dyn.shared -DSHARED_LIB  %S/Inputs/instrprof-value-prof-real.c
+// RUN: %clang_profgen -O2 -mllvm -disable-vp=false -Xclang -fprofile-instrument=llvm  -mllvm -vp-static-alloc=false -mllvm -vp-counters-per-site=256 -rpath %t.d -o %t.ir.dyn %t.d/t.ir.dyn.shared -DCALL_SHARED  %S/Inputs/instrprof-value-prof-real.c
+// RUN: env LLVM_PROFILE_FILE=%t.ir.dyn.profraw %run %t.ir.dyn
+// RUN: llvm-profdata merge -o %t.ir.dyn.profdata %t.ir.dyn.profraw
+// RUN: llvm-profdata show --all-functions -ic-targets  %t.ir.dyn.profdata | FileCheck  %S/Inputs/instrprof-value-prof-real.c
+// RUN: llvm-profdata merge -text  %t.ir.dyn.profdata -o %t.ir.dyn.proftxt 
+// RUN: llvm-profdata show --all-functions -ic-targets  %t.ir.dyn.profdata | FileCheck  %S/Inputs/instrprof-value-prof-real.c --check-prefix=SHARED
+// RUN: FileCheck  %S/Inputs/instrprof-value-prof-real.c --check-prefix=IR < %t.ir.dyn.proftxt
+
+// IR level instrumentation: main program uses static counter, shared library uses dynamic memory alloc.
+// RUN: %clang_profgen -O2 -mllvm -disable-vp=false -Xclang -fprofile-instrument=llvm -mllvm -vp-static-alloc=false -mllvm -vp-counters-per-site=256 -fPIC -shared -o %t.d/t.ir.dyn.shared -DSHARED_LIB  %S/Inputs/instrprof-value-prof-real.c
+// RUN: %clang_profgen -O2 -mllvm -disable-vp=false -Xclang -fprofile-instrument=llvm  -mllvm -vp-static-alloc=true -mllvm -vp-counters-per-site=256 -rpath %t.d -o %t.ir.mixed %t.d/t.ir.dyn.shared -DCALL_SHARED  %S/Inputs/instrprof-value-prof-real.c
+// RUN: env LLVM_PROFILE_FILE=%t.ir.mixed.profraw  LLVM_VP_MAX_NUM_VALS_PER_SITE=255 %run %t.ir.mixed
+// RUN: llvm-profdata merge -o %t.ir.mixed.profdata %t.ir.mixed.profraw
+// RUN: llvm-profdata show --all-functions -ic-targets  %t.ir.mixed.profdata | FileCheck  %S/Inputs/instrprof-value-prof-real.c
+// RUN: llvm-profdata merge -text  %t.ir.mixed.profdata -o %t.ir.mixed.proftxt 
+// RUN: llvm-profdata show --all-functions -ic-targets  %t.ir.mixed.profdata | FileCheck  %S/Inputs/instrprof-value-prof-real.c --check-prefix=SHARED
+// RUN: FileCheck  %S/Inputs/instrprof-value-prof-real.c --check-prefix=IR < %t.ir.mixed.proftxt
Index: test/profile/instrprof-value-prof.c
===================================================================
--- test/profile/instrprof-value-prof.c
+++ test/profile/instrprof-value-prof.c
@@ -1,4 +1,4 @@
-// RUN: %clang_profgen -O2 -o %t %s
+// RUN: %clang_profgen -mllvm -vp-static-alloc=false  -O2 -o %t %s
 // RUN: env LLVM_PROFILE_FILE=%t.profraw %run %t
 // RUN: env LLVM_PROFILE_FILE=%t-2.profraw %run %t DO_NOT_INSTRUMENT
 // RUN: llvm-profdata merge -o %t.profdata %t.profraw
Index: test/profile/instrprof-value-prof.test
===================================================================
--- test/profile/instrprof-value-prof.test
+++ test/profile/instrprof-value-prof.test
@@ -1,12 +1,20 @@
-// RUN: %clang_profgen -O2 -mllvm -enable-value-profiling=true -o %t %S/Inputs/instrprof-value-prof-real.c
-// RUN: env LLVM_PROFILE_FILE=%t.profraw %run %t
+// RUN: %clang_profgen -O2 -mllvm -enable-value-profiling=true -mllvm -vp-static-alloc=true -mllvm -vp-counters-per-site=256 -o %t %S/Inputs/instrprof-value-prof-real.c
+// RUN: env LLVM_PROFILE_FILE=%t.profraw LLVM_VP_MAX_NUM_VALS_PER_SITE=255 %run %t
 // RUN: llvm-profdata merge -o %t.profdata %t.profraw
 // RUN: llvm-profdata show --all-functions -ic-targets  %t.profdata | FileCheck  %S/Inputs/instrprof-value-prof-real.c
 
 // IR level instrumentation
-// RUN: %clang_profgen -O2 -mllvm -disable-vp=false -Xclang -fprofile-instrument=llvm -o %t.ir  %S/Inputs/instrprof-value-prof-real.c
-// RUN: env LLVM_PROFILE_FILE=%t.ir.profraw %run %t.ir
+// RUN: %clang_profgen -O2 -mllvm -disable-vp=false -Xclang -fprofile-instrument=llvm -mllvm -vp-static-alloc=true -mllvm -vp-counters-per-site=256 -o %t.ir  %S/Inputs/instrprof-value-prof-real.c
+// RUN: env LLVM_PROFILE_FILE=%t.ir.profraw LLVM_VP_MAX_NUM_VALS_PER_SITE=255 %run %t.ir
 // RUN: llvm-profdata merge -o %t.ir.profdata %t.ir.profraw
 // RUN: llvm-profdata show --all-functions -ic-targets  %t.ir.profdata | FileCheck  %S/Inputs/instrprof-value-prof-real.c
 // RUN: llvm-profdata merge -text  %t.ir.profdata -o %t.ir.proftxt 
 // RUN: FileCheck  %S/Inputs/instrprof-value-prof-real.c --check-prefix=IR < %t.ir.proftxt
+
+// IR level instrumentation with dynamic memory allocation
+// RUN: %clang_profgen -O2 -mllvm -disable-vp=false -Xclang -fprofile-instrument=llvm -mllvm -vp-static-alloc=false -mllvm -vp-counters-per-site=256 -o %t.ir.dyn  %S/Inputs/instrprof-value-prof-real.c
+// RUN: env LLVM_PROFILE_FILE=%t.ir.dyn.profraw %run %t.ir.dyn
+// RUN: llvm-profdata merge -o %t.ir.dyn.profdata %t.ir.dyn.profraw
+// RUN: llvm-profdata show --all-functions -ic-targets  %t.ir.dyn.profdata | FileCheck  %S/Inputs/instrprof-value-prof-real.c
+// RUN: llvm-profdata merge -text  %t.ir.dyn.profdata -o %t.ir.dyn.proftxt 
+// RUN: FileCheck  %S/Inputs/instrprof-value-prof-real.c --check-prefix=IR < %t.ir.dyn.proftxt