Files
clang-p2996/llvm/test/Transforms/PGOProfile/inlineasm.ll
Vedant Kumar e5a9a275d3 [PGO] Skip value profile instrumentation of inline asm
Value profile instrumentation treats inline asm calls like they are
indirect calls. This causes problems when the 'Callee' is passed to a
ptrtoint cast -- the verifier rightly claims that this is bogus and
crashes opt.

llvm-svn: 263278
2016-03-11 18:57:48 +00:00

17 lines
509 B
LLVM

; RUN: opt < %s -pgo-instr-gen -S | FileCheck %s
target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-apple-macosx10.12.0"
define i32 @main() {
entry:
; CHECK: call void @llvm.instrprof.increment
; CHECK-NOT: ptrtoint void (i8*)* asm sideeffect
; CHECK-NOT: call void @llvm.instrprof.value.profile
; CHECK: tail call void asm sideeffect
tail call void asm sideeffect "", "imr,~{memory},~{dirflag},~{fpsr},~{flags}"(i8* undef) #0
ret i32 0
}
attributes #0 = { nounwind }