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Cleanup and FileCheck-ize a test.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147772 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chandler Carruth 2012-01-09 09:44:26 +00:00
parent 16de4632bb
commit a7cb699251
1 changed files with 25 additions and 13 deletions
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38
test/CodeGen/X86/fold-and-shift.ll
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@ -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
}