forked from OSchip/llvm-project
parent
3057c37959
commit
7b6a068801
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@ -1,6 +1,4 @@
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; RUN: opt < %s -instcombine -S | \
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; RUN: grep {lshr i32} | count 2
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; RUN: opt < %s -instcombine -S | not grep ashr
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; RUN: opt < %s -instcombine -S | FileCheck %s
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define i32 @test1(i32 %X, i8 %A) {
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@ -9,6 +7,8 @@ define i32 @test1(i32 %X, i8 %A) {
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%Y = ashr i32 %X, %shift.upgrd.1 ; <i32> [#uses=1]
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%Z = and i32 %Y, 1 ; <i32> [#uses=1]
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ret i32 %Z
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; CHECK: @test1
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; CHECK: lshr i32 %X, %shift.upgrd.1
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}
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define i32 @test2(i8 %tmp) {
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@ -16,4 +16,6 @@ define i32 @test2(i8 %tmp) {
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%tmp4 = add i32 %tmp3, 7 ; <i32> [#uses=1]
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%tmp5 = ashr i32 %tmp4, 3 ; <i32> [#uses=1]
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ret i32 %tmp5
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; CHECK: @test2
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; CHECK: lshr i32 %tmp4, 3
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}
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