Fix up -fstack-protector on linux to use the segment
registers. Split out testcases per architecture and os
now.
Patch from Nelson Elhage.
llvm-svn: 107640
diff --git a/llvm/test/CodeGen/Generic/stack-protector.ll b/llvm/test/CodeGen/PowerPC/stack-protector.ll
similarity index 74%
rename from llvm/test/CodeGen/Generic/stack-protector.ll
rename to llvm/test/CodeGen/PowerPC/stack-protector.ll
index a59c649..2020361 100644
--- a/llvm/test/CodeGen/Generic/stack-protector.ll
+++ b/llvm/test/CodeGen/PowerPC/stack-protector.ll
@@ -1,5 +1,5 @@
-; RUN: llc < %s -o - | grep {__stack_chk_guard}
-; RUN: llc < %s -o - | grep {__stack_chk_fail}
+; RUN: llc -march=ppc32 < %s -o - | grep {__stack_chk_guard}
+; RUN: llc -march=ppc32 < %s -o - | grep {__stack_chk_fail}
@"\01LC" = internal constant [11 x i8] c"buf == %s\0A\00" ; <[11 x i8]*> [#uses=1]
@@ -7,12 +7,12 @@
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]
+ %"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** %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]
+ %buf2 = bitcast [8 x i8]* %buf to i8* ; <i8*> [#uses=1]
%2 = call i32 (i8*, ...)* @printf(i8* getelementptr ([11 x i8]* @"\01LC", i32 0, i32 0), i8* %buf2) nounwind ; <i32> [#uses=0]
br label %return
diff --git a/llvm/test/CodeGen/Generic/stack-protector.ll b/llvm/test/CodeGen/X86/stack-protector-linux.ll
similarity index 69%
copy from llvm/test/CodeGen/Generic/stack-protector.ll
copy to llvm/test/CodeGen/X86/stack-protector-linux.ll
index a59c649..fe2a9c5 100644
--- a/llvm/test/CodeGen/Generic/stack-protector.ll
+++ b/llvm/test/CodeGen/X86/stack-protector-linux.ll
@@ -1,5 +1,8 @@
-; RUN: llc < %s -o - | grep {__stack_chk_guard}
-; RUN: llc < %s -o - | grep {__stack_chk_fail}
+; RUN: llc -mtriple=i386-pc-linux-gnu < %s -o - | grep %gs:
+; RUN: llc -mtriple=x86_64-pc-linux-gnu < %s -o - | grep %fs:
+; RUN: llc -code-model=kernel -mtriple=x86_64-pc-linux-gnu < %s -o - | grep %gs:
+; RUN: llc -mtriple=x86_64-apple-darwin < %s -o - | grep {__stack_chk_guard}
+; RUN: llc -mtriple=x86_64-apple-darwin < %s -o - | grep {__stack_chk_fail}
@"\01LC" = internal constant [11 x i8] c"buf == %s\0A\00" ; <[11 x i8]*> [#uses=1]
diff --git a/llvm/test/CodeGen/Generic/stack-protector.ll b/llvm/test/CodeGen/X86/stack-protector.ll
similarity index 74%
copy from llvm/test/CodeGen/Generic/stack-protector.ll
copy to llvm/test/CodeGen/X86/stack-protector.ll
index a59c649..f0fc4dd 100644
--- a/llvm/test/CodeGen/Generic/stack-protector.ll
+++ b/llvm/test/CodeGen/X86/stack-protector.ll
@@ -1,5 +1,5 @@
-; RUN: llc < %s -o - | grep {__stack_chk_guard}
-; RUN: llc < %s -o - | grep {__stack_chk_fail}
+; RUN: llc -march=x86 < %s -o - | grep {__stack_chk_guard}
+; RUN: llc -march=x86 < %s -o - | grep {__stack_chk_fail}
@"\01LC" = internal constant [11 x i8] c"buf == %s\0A\00" ; <[11 x i8]*> [#uses=1]
@@ -7,12 +7,12 @@
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]
+ %"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** %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]
+ %buf2 = bitcast [8 x i8]* %buf to i8* ; <i8*> [#uses=1]
%2 = call i32 (i8*, ...)* @printf(i8* getelementptr ([11 x i8]* @"\01LC", i32 0, i32 0), i8* %buf2) nounwind ; <i32> [#uses=0]
br label %return