diff --git a/compiler-rt/lib/msan/msan.cpp b/compiler-rt/lib/msan/msan.cpp
--- a/compiler-rt/lib/msan/msan.cpp
+++ b/compiler-rt/lib/msan/msan.cpp
@@ -607,16 +607,14 @@
 }
 
 void __msan_set_alloca_origin(void *a, uptr size, char *descr) {
-  SetAllocaOrigin(a, size, descr,
-                  StackTrace::GetPreviousInstructionPc(GET_CALLER_PC()));
+  SetAllocaOrigin(a, size, descr, GET_CALLER_PC());
 }
 
 void __msan_set_alloca_origin4(void *a, uptr size, char *descr, uptr pc) {
   // Intentionally ignore pc and use return address. This function is here for
   // compatibility, in case program is linked with library instrumented by
   // older clang.
-  SetAllocaOrigin(a, size, descr,
-                  StackTrace::GetPreviousInstructionPc(GET_CALLER_PC()));
+  SetAllocaOrigin(a, size, descr, GET_CALLER_PC());
 }
 
 u32 __msan_chain_origin(u32 id) {
diff --git a/compiler-rt/lib/msan/msan_report.cpp b/compiler-rt/lib/msan/msan_report.cpp
--- a/compiler-rt/lib/msan/msan_report.cpp
+++ b/compiler-rt/lib/msan/msan_report.cpp
@@ -42,12 +42,8 @@
       " in the stack frame%s\n",
       d.Origin(), d.Name(), so, d.Origin(), d.Default());
 
-  if (pc) {
-    // For some reason function address in LLVM IR is 1 less then the address
-    // of the first instruction.
-    pc = StackTrace::GetNextInstructionPc(pc);
+  if (pc)
     StackTrace(&pc, 1).Print();
-  }
 }
 
 static void DescribeOrigin(u32 id) {