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| author | Dan Gohman <djg@cray.com> | 2007-07-18 16:29:46 +0000 |
|---|---|---|
| committer | Dan Gohman <djg@cray.com> | 2007-07-18 16:29:46 +0000 |
| commit | f17a25c88b892d30c2b41ba7ecdfbdfb2b4be9cc (patch) | |
| tree | ebb79ea1ee5e3bc1fdf38541a811a8b804f0679a /test/Transforms/ScalarRepl/union-pointer.ll | |
| download | external_llvm-f17a25c88b892d30c2b41ba7ecdfbdfb2b4be9cc.zip external_llvm-f17a25c88b892d30c2b41ba7ecdfbdfb2b4be9cc.tar.gz external_llvm-f17a25c88b892d30c2b41ba7ecdfbdfb2b4be9cc.tar.bz2 | |
It's not necessary to do rounding for alloca operations when the requested
alignment is equal to the stack alignment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40004 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/ScalarRepl/union-pointer.ll')
| -rw-r--r-- | test/Transforms/ScalarRepl/union-pointer.ll | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/test/Transforms/ScalarRepl/union-pointer.ll b/test/Transforms/ScalarRepl/union-pointer.ll new file mode 100644 index 0000000..a9666d2 --- /dev/null +++ b/test/Transforms/ScalarRepl/union-pointer.ll @@ -0,0 +1,46 @@ +; PR892 +; RUN: llvm-upgrade < %s | llvm-as | opt -scalarrepl | llvm-dis | \ +; RUN: not grep alloca +; RUN: llvm-upgrade < %s | llvm-as | opt -scalarrepl | llvm-dis | grep {ret i8} + +target endian = little +target pointersize = 32 +target triple = "i686-apple-darwin8.7.2" + +%struct.Val = type { int*, int } + +implementation ; Functions: + +sbyte* %test(short* %X) { + %X_addr = alloca short* + store short* %X, short** %X_addr + %X_addr = cast short** %X_addr to sbyte** + %tmp = load sbyte** %X_addr + ret sbyte* %tmp +} + +void %test2(long %Op.0) { + %tmp = alloca %struct.Val, align 8 + %tmp1 = alloca %struct.Val, align 8 + %tmp = call ulong %_Z3foov( ) + %tmp1 = cast %struct.Val* %tmp1 to ulong* + store ulong %tmp, ulong* %tmp1 + %tmp = getelementptr %struct.Val* %tmp, int 0, uint 0 + %tmp2 = getelementptr %struct.Val* %tmp1, int 0, uint 0 + %tmp = load int** %tmp2 + store int* %tmp, int** %tmp + %tmp3 = getelementptr %struct.Val* %tmp, int 0, uint 1 + %tmp4 = getelementptr %struct.Val* %tmp1, int 0, uint 1 + %tmp = load int* %tmp4 + store int %tmp, int* %tmp3 + %tmp7 = cast %struct.Val* %tmp to { long }* + %tmp8 = getelementptr { long }* %tmp7, int 0, uint 0 + %tmp9 = load long* %tmp8 + call void %_Z3bar3ValS_( long %Op.0, long %tmp9 ) + ret void +} + +declare ulong %_Z3foov() + +declare void %_Z3bar3ValS_(long, long) + |