llvm-for-llvmta/test/CodeGen/X86/xray-ignore-loop-detection.ll

20 lines
622 B
LLVM

; RUN: llc -verify-machineinstrs -filetype=asm -o - -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s
; RUN: llc -verify-machineinstrs -filetype=asm -o - -mtriple=x86_64-darwin-unknown < %s | FileCheck %s
define i32 @foo(i32 %i) nounwind noinline uwtable "xray-instruction-threshold"="10" "xray-ignore-loops" {
entry:
br label %Test
Test:
%indvar = phi i32 [0, %entry], [%nextindvar, %Inc]
%cond = icmp eq i32 %indvar, %i
br i1 %cond, label %Exit, label %Inc
Inc:
%nextindvar = add i32 %indvar, 1
br label %Test
Exit:
%retval = phi i32 [%indvar, %Test]
ret i32 %retval
}
; CHECK-NOT: xray_sled_0: