llvm/test/CodeGen/PowerPC/stack-protector.ll
Ehsan Amiri 38caf19333 Adding -verify-machineinstrs option to PowerPC tests
Currently we have a number of tests that fail with -verify-machineinstrs.
To detect this cases earlier we add the option to the testcases with the
exception of tests that will currently fail with this option. PR 27456 keeps
track of this failures.

No code review, as discussed with Hal Finkel.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@277624 91177308-0d34-0410-b5e6-96231b3b80d8
2016-08-03 18:17:35 +00:00

38 lines
1.5 KiB
LLVM

; RUN: llc -verify-machineinstrs -mtriple=powerpc-apple-darwin8 < %s | FileCheck -check-prefix=DARWIN32 %s
; RUN: llc -verify-machineinstrs -mtriple=powerpc64-apple-darwin < %s | FileCheck -check-prefix=DARWIN64 %s
; RUN: llc -verify-machineinstrs -mtriple=ppc32-unknown-linux < %s | FileCheck -check-prefix=LINUX32 %s
; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux < %s | FileCheck -check-prefix=LINUX64 %s
; DARWIN32: __stack_chk_guard
; DARWIN64: __stack_chk_guard
; LINUX32: lwz {{[0-9]+}}, -28680(2)
; LINUX64: ld {{[0-9]+}}, -28688(13)
; DARWIN32: __stack_chk_fail
; DARWIN64: __stack_chk_fail
; LINUX32: __stack_chk_fail
; LINUX64: __stack_chk_fail
@"\01LC" = internal constant [11 x i8] c"buf == %s\0A\00" ; <[11 x i8]*> [#uses=1]
define void @test(i8* %a) nounwind ssp {
entry:
%a_addr = alloca i8* ; <i8**> [#uses=2]
%buf = alloca [8 x i8] ; <[8 x i8]*> [#uses=2]
%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
store i8* %a, i8** %a_addr
%buf1 = bitcast [8 x i8]* %buf to i8* ; <i8*> [#uses=1]
%0 = load i8*, i8** %a_addr, align 4 ; <i8*> [#uses=1]
%1 = call i8* @strcpy(i8* %buf1, i8* %0) nounwind ; <i8*> [#uses=0]
%buf2 = bitcast [8 x i8]* %buf to i8* ; <i8*> [#uses=1]
%2 = call i32 (i8*, ...) @printf(i8* getelementptr ([11 x i8], [11 x i8]* @"\01LC", i32 0, i32 0), i8* %buf2) nounwind ; <i32> [#uses=0]
br label %return
return: ; preds = %entry
ret void
}
declare i8* @strcpy(i8*, i8*) nounwind
declare i32 @printf(i8*, ...) nounwind