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22 lines
571 B
LLVM
22 lines
571 B
LLVM
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; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7 | FileCheck %s
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; Make sure that values of illegal types are not scalarized between basic blocks.
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;CHECK: test
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;CHECK-NOT: pinsrw
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;CHECK-NOT: pextrb
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;CHECK: ret
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define void @test(i1 %cond) {
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ENTRY:
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br label %LOOP
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LOOP:
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%vec1 = phi <4 x i1> [ %vec1_or_2, %LOOP ], [ zeroinitializer, %ENTRY ]
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%vec2 = phi <4 x i1> [ %vec2_and_1, %LOOP ], [ zeroinitializer, %ENTRY ]
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%vec1_or_2 = or <4 x i1> %vec1, %vec2
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%vec2_and_1 = and <4 x i1> %vec2, %vec1
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br i1 %cond, label %LOOP, label %EXIT
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EXIT:
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ret void
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}
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