llvm-project/llvm/test/Transforms/SimplifyLibCalls/strcpy_chk.ll

13 lines
527 B
LLVM

; RUN: opt < %s -simplify-libcalls -S | FileCheck %s
@a = common global [60 x i8] zeroinitializer, align 1 ; <[60 x i8]*> [#uses=1]
@.str = private constant [8 x i8] c"abcdefg\00" ; <[8 x i8]*> [#uses=1]
define i8* @foo() nounwind {
; CHECK: @foo
; CHECK-NEXT: call i8* @strcpy
%call = call i8* @__strcpy_chk(i8* getelementptr inbounds ([60 x i8]* @a, i32 0, i32 0), i8* getelementptr inbounds ([8 x i8]* @.str, i32 0, i32 0), i32 60) ; <i8*> [#uses=1]
ret i8* %call
}
declare i8* @__strcpy_chk(i8*, i8*, i32) nounwind