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31 lines
897 B
LLVM
31 lines
897 B
LLVM
; RUN: llc < %s -march=x86 -mattr=-bmi | FileCheck %s
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define fastcc i32 @t() nounwind {
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entry:
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; CHECK-LABEL: t:
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; CHECK: movzwl 0, %eax
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; CHECK: orl $2, %eax
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; CHECK: movw %ax, 0
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; CHECK: shrl $3, %eax
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; CHECK: andl $1, %eax
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br i1 false, label %UnifiedReturnBlock, label %bb4
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bb4: ; preds = %entry
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br i1 false, label %bb17, label %bb22
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bb17: ; preds = %bb4
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ret i32 1
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bb22: ; preds = %bb4
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br i1 true, label %walkExprTree.exit, label %bb4.i
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bb4.i: ; preds = %bb22
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ret i32 0
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walkExprTree.exit: ; preds = %bb22
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%tmp83 = load i16* null, align 4 ; <i16> [#uses=1]
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%tmp84 = or i16 %tmp83, 2 ; <i16> [#uses=2]
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store i16 %tmp84, i16* null, align 4
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%tmp98993 = zext i16 %tmp84 to i32 ; <i32> [#uses=1]
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%tmp1004 = lshr i32 %tmp98993, 3 ; <i32> [#uses=1]
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%tmp100.lobit5 = and i32 %tmp1004, 1 ; <i32> [#uses=1]
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ret i32 %tmp100.lobit5
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UnifiedReturnBlock: ; preds = %entry
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ret i32 0
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}
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