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Viewing changes to test/CodeGen/PowerPC/stack-protector.ll

  • Committer: Package Import Robot
  • Author(s): Sylvestre Ledru
  • Date: 2015-07-15 17:51:08 UTC
  • Revision ID: package-import@ubuntu.com-20150715175108-l8mynwovkx4zx697
Tags: upstream-3.7~+rc2
Import upstream version 3.7~+rc2

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test/CodeGen/PowerPC/stack-protector.ll
 
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; RUN: llc -march=ppc32 -mtriple=ppc32-unknown-linux < %s | FileCheck %s
 
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; CHECK: __stack_chk_guard
 
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; CHECK: __stack_chk_fail
 
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@"\01LC" = internal constant [11 x i8] c"buf == %s\0A\00"               ; <[11 x i8]*> [#uses=1]
 
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define void @test(i8* %a) nounwind ssp {
 
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entry:
 
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        %a_addr = alloca i8*            ; <i8**> [#uses=2]
 
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        %buf = alloca [8 x i8]          ; <[8 x i8]*> [#uses=2]
 
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  %"alloca point" = bitcast i32 0 to i32                ; <i32> [#uses=0]
 
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        store i8* %a, i8** %a_addr
 
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        %buf1 = bitcast [8 x i8]* %buf to i8*           ; <i8*> [#uses=1]
 
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        %0 = load i8*, i8** %a_addr, align 4            ; <i8*> [#uses=1]
 
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        %1 = call i8* @strcpy(i8* %buf1, i8* %0) nounwind               ; <i8*> [#uses=0]
 
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  %buf2 = bitcast [8 x i8]* %buf to i8*         ; <i8*> [#uses=1]
 
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        %2 = call i32 (i8*, ...) @printf(i8* getelementptr ([11 x i8], [11 x i8]* @"\01LC", i32 0, i32 0), i8* %buf2) nounwind          ; <i32> [#uses=0]
 
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        br label %return
 
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return:         ; preds = %entry
 
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        ret void
 
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}
 
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declare i8* @strcpy(i8*, i8*) nounwind
 
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declare i32 @printf(i8*, ...) nounwind