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author | Dan Gohman <djg@cray.com> | 2007-07-18 16:29:46 +0000 |
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committer | Dan Gohman <djg@cray.com> | 2007-07-18 16:29:46 +0000 |
commit | f17a25c88b892d30c2b41ba7ecdfbdfb2b4be9cc (patch) | |
tree | ebb79ea1ee5e3bc1fdf38541a811a8b804f0679a /test/CodeGen/PowerPC/2006-10-11-combiner-aa-regression.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/CodeGen/PowerPC/2006-10-11-combiner-aa-regression.ll')
-rw-r--r-- | test/CodeGen/PowerPC/2006-10-11-combiner-aa-regression.ll | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/2006-10-11-combiner-aa-regression.ll b/test/CodeGen/PowerPC/2006-10-11-combiner-aa-regression.ll new file mode 100644 index 0000000..992e52a --- /dev/null +++ b/test/CodeGen/PowerPC/2006-10-11-combiner-aa-regression.ll @@ -0,0 +1,26 @@ +; RUN: llvm-upgrade < %s | llvm-as | \ +; RUN: llc -march=ppc32 -combiner-alias-analysis | grep f5 + +target endian = big +target pointersize = 32 +target triple = "powerpc-apple-darwin8.2.0" + %struct.Point = type { double, double, double } + +implementation ; Functions: + +void %offset(%struct.Point* %pt, double %x, double %y, double %z) { +entry: + %tmp = getelementptr %struct.Point* %pt, int 0, uint 0 ; <double*> [#uses=2] + %tmp = load double* %tmp ; <double> [#uses=1] + %tmp2 = add double %tmp, %x ; <double> [#uses=1] + store double %tmp2, double* %tmp + %tmp6 = getelementptr %struct.Point* %pt, int 0, uint 1 ; <double*> [#uses=2] + %tmp7 = load double* %tmp6 ; <double> [#uses=1] + %tmp9 = add double %tmp7, %y ; <double> [#uses=1] + store double %tmp9, double* %tmp6 + %tmp13 = getelementptr %struct.Point* %pt, int 0, uint 2 ; <double*> [#uses=2] + %tmp14 = load double* %tmp13 ; <double> [#uses=1] + %tmp16 = add double %tmp14, %z ; <double> [#uses=1] + store double %tmp16, double* %tmp13 + ret void +} |