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author | Chandler Carruth <chandlerc@gmail.com> | 2012-01-09 09:44:26 +0000 |
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committer | Chandler Carruth <chandlerc@gmail.com> | 2012-01-09 09:44:26 +0000 |
commit | ea27c16adc72c9b4660debbfd790f0fc96925acc (patch) | |
tree | ee1fbd1981293faf0ee01e9bbcae76e7ce28545c /llvm/test/CodeGen/X86/fold-and-shift.ll | |
parent | 23b9219765d3f141f5b4289cbc5b5789b83b8a24 (diff) | |
download | bcm5719-llvm-ea27c16adc72c9b4660debbfd790f0fc96925acc.tar.gz bcm5719-llvm-ea27c16adc72c9b4660debbfd790f0fc96925acc.zip |
Cleanup and FileCheck-ize a test.
llvm-svn: 147772
Diffstat (limited to 'llvm/test/CodeGen/X86/fold-and-shift.ll')
-rw-r--r-- | llvm/test/CodeGen/X86/fold-and-shift.ll | 38 |
1 files changed, 25 insertions, 13 deletions
diff --git a/llvm/test/CodeGen/X86/fold-and-shift.ll b/llvm/test/CodeGen/X86/fold-and-shift.ll index 9f79f7723b3..c42a421a7c4 100644 --- a/llvm/test/CodeGen/X86/fold-and-shift.ll +++ b/llvm/test/CodeGen/X86/fold-and-shift.ll @@ -1,21 +1,33 @@ -; RUN: llc < %s -march=x86 | not grep and +; RUN: llc < %s -march=x86 | FileCheck %s define i32 @t1(i8* %X, i32 %i) { +; CHECK: t1: +; CHECK-NOT: and +; CHECK: movzbl +; CHECK: movl (%{{...}},%{{...}},4), +; CHECK: ret + entry: - %tmp2 = shl i32 %i, 2 ; <i32> [#uses=1] - %tmp4 = and i32 %tmp2, 1020 ; <i32> [#uses=1] - %tmp7 = getelementptr i8* %X, i32 %tmp4 ; <i8*> [#uses=1] - %tmp78 = bitcast i8* %tmp7 to i32* ; <i32*> [#uses=1] - %tmp9 = load i32* %tmp78, align 4 ; <i32> [#uses=1] - ret i32 %tmp9 + %tmp2 = shl i32 %i, 2 + %tmp4 = and i32 %tmp2, 1020 + %tmp7 = getelementptr i8* %X, i32 %tmp4 + %tmp78 = bitcast i8* %tmp7 to i32* + %tmp9 = load i32* %tmp78 + ret i32 %tmp9 } define i32 @t2(i16* %X, i32 %i) { +; CHECK: t2: +; CHECK-NOT: and +; CHECK: movzwl +; CHECK: movl (%{{...}},%{{...}},4), +; CHECK: ret + entry: - %tmp2 = shl i32 %i, 1 ; <i32> [#uses=1] - %tmp4 = and i32 %tmp2, 131070 ; <i32> [#uses=1] - %tmp7 = getelementptr i16* %X, i32 %tmp4 ; <i16*> [#uses=1] - %tmp78 = bitcast i16* %tmp7 to i32* ; <i32*> [#uses=1] - %tmp9 = load i32* %tmp78, align 4 ; <i32> [#uses=1] - ret i32 %tmp9 + %tmp2 = shl i32 %i, 1 + %tmp4 = and i32 %tmp2, 131070 + %tmp7 = getelementptr i16* %X, i32 %tmp4 + %tmp78 = bitcast i16* %tmp7 to i32* + %tmp9 = load i32* %tmp78 + ret i32 %tmp9 } |