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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/CodeGen/X86/isel-sink.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/X86/isel-sink.ll')
| -rw-r--r-- | test/CodeGen/X86/isel-sink.ll | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/CodeGen/X86/isel-sink.ll b/test/CodeGen/X86/isel-sink.ll new file mode 100644 index 0000000..7a480b2 --- /dev/null +++ b/test/CodeGen/X86/isel-sink.ll @@ -0,0 +1,18 @@ +; RUN: llvm-as < %s | llc -march=x86 | not grep lea +; RUN: llvm-as < %s | llc -march=x86 -mtriple=i686-apple-darwin8 | \ +; RUN: grep {movl \$4, (.*,.*,4)} + +define i32 @test(i32* %X, i32 %B) { + ; This gep should be sunk out of this block into the load/store users. + %P = getelementptr i32* %X, i32 %B + %G = icmp ult i32 %B, 1234 + br i1 %G, label %T, label %F +T: + store i32 4, i32* %P + ret i32 141 +F: + %V = load i32* %P + ret i32 %V +} + + |