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Use FileCheck instead of grep. Change by Ankur Garg.
Differential Revision: http://reviews.llvm.org/D6430 llvm-svn: 222879
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@ -1,11 +1,15 @@
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; RUN: opt < %s -instcombine -S | \
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; RUN: grep and | count 1
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; RUN: FileCheck %s
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; Should be optimized to one and.
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define i1 @test1(i32 %a, i32 %b) {
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; CHECK-LABEL: @test1(
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; CHECK-NEXT: %1 = xor i32 %a, %b
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; CHECK-NEXT: %2 = and i32 %1, 65280
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; CHECK-NEXT: %tmp = icmp ne i32 %2, 0
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; CHECK-NEXT: ret i1 %tmp
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%tmp1 = and i32 %a, 65280 ; <i32> [#uses=1]
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%tmp3 = and i32 %b, 65280 ; <i32> [#uses=1]
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%tmp = icmp ne i32 %tmp1, %tmp3 ; <i1> [#uses=1]
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ret i1 %tmp
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}
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@ -1,8 +1,11 @@
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; RUN: opt < %s -instcombine -S | grep and | count 1
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; RUN: opt < %s -instcombine -S | grep xor | count 2
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; RUN: opt < %s -instcombine -S | FileCheck %s
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; (x&z) ^ (y&z) -> (x^y)&z
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define i32 @test1(i32 %x, i32 %y, i32 %z) {
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; CHECK-LABEL: @test1(
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; CHECK-NEXT: %tmp61 = xor i32 %x, %y
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; CHECK-NEXT: %tmp7 = and i32 %tmp61, %z
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; CHECK-NEXT: ret i32 %tmp7
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%tmp3 = and i32 %z, %x
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%tmp6 = and i32 %z, %y
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%tmp7 = xor i32 %tmp3, %tmp6
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@ -11,9 +14,11 @@ define i32 @test1(i32 %x, i32 %y, i32 %z) {
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; (x & y) ^ (x|y) -> x^y
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define i32 @test2(i32 %x, i32 %y, i32 %z) {
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; CHECK-LABEL: @test2(
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; CHECK-NEXT: %tmp7 = xor i32 %y, %x
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; CHECK-NEXT: ret i32 %tmp7
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%tmp3 = and i32 %y, %x
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%tmp6 = or i32 %y, %x
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%tmp7 = xor i32 %tmp3, %tmp6
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ret i32 %tmp7
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}
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