llvm-6502/test/CodeGen/Generic/ptr-annotate.ll
Justin Holewinski c2b7f5fa51 Drop @llvm.annotation and @llvm.ptr.annotation intrinsics during codegen.
The intrinsic calls are dropped, but the annotated value is propagated.

Fixes PR 15253

Original patch by Zeng Bin!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182387 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-21 14:37:16 +00:00

19 lines
564 B
LLVM

; RUN: llc < %s
; PR15253
%struct.mystruct = type { i32 }
@.str = private unnamed_addr constant [4 x i8] c"sth\00", section "llvm.metadata"
@.str1 = private unnamed_addr constant [4 x i8] c"t.c\00", section "llvm.metadata"
define void @foo() {
entry:
%m = alloca i8, align 4
%0 = call i8* @llvm.ptr.annotation.p0i8(i8* %m, i8* getelementptr inbounds ([4 x i8]* @.str, i32 0, i32 0), i8* getelementptr inbounds ([4 x i8]* @.str1, i32 0, i32 0), i32 2)
store i8 1, i8* %0, align 4
ret void
}
declare i8* @llvm.ptr.annotation.p0i8(i8*, i8*, i8*, i32) #1