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| author | Lauro Ramos Venancio <lauro.venancio@gmail.com> | 2007-02-23 20:32:57 +0000 |
|---|---|---|
| committer | Lauro Ramos Venancio <lauro.venancio@gmail.com> | 2007-02-23 20:32:57 +0000 |
| commit | 600c383e5c96d4b107b3e6ed4515eac25246cb02 (patch) | |
| tree | b2a83da14af6ef126095f9b967f7a7c657cf2c21 /test/CodeGen/ARM/vargs_align.ll | |
| parent | cae0a193e310050b6bb9cc4628b7151997126f60 (diff) | |
| download | external_llvm-600c383e5c96d4b107b3e6ed4515eac25246cb02.zip external_llvm-600c383e5c96d4b107b3e6ed4515eac25246cb02.tar.gz external_llvm-600c383e5c96d4b107b3e6ed4515eac25246cb02.tar.bz2 | |
Fix stack alignment in functions with varargs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34532 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/ARM/vargs_align.ll')
| -rw-r--r-- | test/CodeGen/ARM/vargs_align.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/vargs_align.ll b/test/CodeGen/ARM/vargs_align.ll new file mode 100644 index 0000000..b9702e5 --- /dev/null +++ b/test/CodeGen/ARM/vargs_align.ll @@ -0,0 +1,20 @@ +; RUN: llvm-as < %s | llc -march=arm && +; RUN: llvm-as < %s | llc -march=arm -mtriple=arm-linux-gnueabi -disable-fp-elim | grep "add sp, sp, #16" && +; RUN: llvm-as < %s | llc -march=arm -mtriple=arm-linux-gnu -disable-fp-elim | grep "add sp, sp, #12" + +define i32 @f(i32 %a, ...) { +entry: + %a_addr = alloca i32 ; <i32*> [#uses=1] + %retval = alloca i32, align 4 ; <i32*> [#uses=2] + %tmp = alloca i32, align 4 ; <i32*> [#uses=2] + "alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] + store i32 %a, i32* %a_addr + store i32 0, i32* %tmp + %tmp1 = load i32* %tmp ; <i32> [#uses=1] + store i32 %tmp1, i32* %retval + br label %return + +return: ; preds = %entry + %retval2 = load i32* %retval ; <i32> [#uses=1] + ret i32 %retval2 +} |