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| author | Lauro Ramos Venancio <lauro.venancio@gmail.com> | 2007-05-05 23:44:41 +0000 |
|---|---|---|
| committer | Lauro Ramos Venancio <lauro.venancio@gmail.com> | 2007-05-05 23:44:41 +0000 |
| commit | 8f57667a5d79faa3bb0644b051ed28b071659fd9 (patch) | |
| tree | 17d4325ea00e330bbac3eb3ccf2ecff5e9571c9e /test/CodeGen/ARM/2007-05-05-InvalidPushPop.ll | |
| parent | 07b54242a8763d0bff1536f17ce0e7c51ccd805e (diff) | |
| download | external_llvm-8f57667a5d79faa3bb0644b051ed28b071659fd9.zip external_llvm-8f57667a5d79faa3bb0644b051ed28b071659fd9.tar.gz external_llvm-8f57667a5d79faa3bb0644b051ed28b071659fd9.tar.bz2 | |
Fix PR1390.
Don't spill extra register to align the stack.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36814 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/ARM/2007-05-05-InvalidPushPop.ll')
| -rw-r--r-- | test/CodeGen/ARM/2007-05-05-InvalidPushPop.ll | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/2007-05-05-InvalidPushPop.ll b/test/CodeGen/ARM/2007-05-05-InvalidPushPop.ll new file mode 100644 index 0000000..159be4e --- /dev/null +++ b/test/CodeGen/ARM/2007-05-05-InvalidPushPop.ll @@ -0,0 +1,41 @@ +; RUN: llvm-as < %s | llc | not grep r11 + +target triple = "thumb-linux-gnueabi" + %struct.__sched_param = type { i32 } + %struct.pthread_attr_t = type { i32, i32, %struct.__sched_param, i32, i32, i32, i32, i8*, i32 } +@i.1882 = internal global i32 1 ; <i32*> [#uses=2] +@.str = internal constant [14 x i8] c"Thread 1: %d\0A\00" ; <[14 x i8]*> [#uses=1] +@.str1 = internal constant [14 x i8] c"Thread 2: %d\0A\00" ; <[14 x i8]*> [#uses=1] + +define i8* @f(i8* %a) { +entry: + %tmp1 = load i32* @i.1882 ; <i32> [#uses=1] + %tmp2 = add i32 %tmp1, 1 ; <i32> [#uses=2] + store i32 %tmp2, i32* @i.1882 + %tmp34 = inttoptr i32 %tmp2 to i8* ; <i8*> [#uses=1] + ret i8* %tmp34 +} + +define i32 @main() { +entry: + %t = alloca i32, align 4 ; <i32*> [#uses=4] + %ret = alloca i32, align 4 ; <i32*> [#uses=3] + %tmp1 = call i32 @pthread_create( i32* %t, %struct.pthread_attr_t* null, i8* (i8*)* @f, i8* null ) ; <i32> [#uses=0] + %tmp2 = load i32* %t ; <i32> [#uses=1] + %ret3 = bitcast i32* %ret to i8** ; <i8**> [#uses=2] + %tmp4 = call i32 @pthread_join( i32 %tmp2, i8** %ret3 ) ; <i32> [#uses=0] + %tmp5 = load i32* %ret ; <i32> [#uses=1] + %tmp7 = call i32 (i8*, ...)* @printf( i8* getelementptr ([14 x i8]* @.str, i32 0, i32 0), i32 %tmp5 ) ; <i32> [#uses=0] + %tmp8 = call i32 @pthread_create( i32* %t, %struct.pthread_attr_t* null, i8* (i8*)* @f, i8* null ) ; <i32> [#uses=0] + %tmp9 = load i32* %t ; <i32> [#uses=1] + %tmp11 = call i32 @pthread_join( i32 %tmp9, i8** %ret3 ) ; <i32> [#uses=0] + %tmp12 = load i32* %ret ; <i32> [#uses=1] + %tmp14 = call i32 (i8*, ...)* @printf( i8* getelementptr ([14 x i8]* @.str1, i32 0, i32 0), i32 %tmp12 ) ; <i32> [#uses=0] + ret i32 0 +} + +declare i32 @pthread_create(i32*, %struct.pthread_attr_t*, i8* (i8*)*, i8*) + +declare i32 @pthread_join(i32, i8**) + +declare i32 @printf(i8*, ...) |