forked from OSchip/llvm-project
40 lines
1.2 KiB
LLVM
40 lines
1.2 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -S -passes=simplifycfg -bonus-inst-threshold=1 | FileCheck %s
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declare i8* @llvm.strip.invariant.group.p0i8(i8*)
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declare void @g1()
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declare void @g2()
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define void @f(i8* %a, i8* %b, i1 %c, i1 %d, i1 %e) {
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; CHECK-LABEL: @f(
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; CHECK-NEXT: [[A1:%.*]] = call i8* @llvm.strip.invariant.group.p0i8(i8* [[A:%.*]])
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; CHECK-NEXT: [[B1:%.*]] = call i8* @llvm.strip.invariant.group.p0i8(i8* [[B:%.*]])
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; CHECK-NEXT: [[I:%.*]] = icmp eq i8* [[A1]], [[B1]]
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; CHECK-NEXT: [[OR_COND:%.*]] = select i1 [[C:%.*]], i1 [[I]], i1 false
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; CHECK-NEXT: br i1 [[OR_COND]], label [[L2:%.*]], label [[L3:%.*]]
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; CHECK: l2:
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; CHECK-NEXT: call void @g1()
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; CHECK-NEXT: br label [[RET:%.*]]
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; CHECK: l3:
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; CHECK-NEXT: call void @g2()
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; CHECK-NEXT: br label [[RET]]
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; CHECK: ret:
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; CHECK-NEXT: ret void
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;
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br i1 %c, label %l1, label %l3
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l1:
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%a1 = call i8* @llvm.strip.invariant.group.p0i8(i8* %a)
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%b1 = call i8* @llvm.strip.invariant.group.p0i8(i8* %b)
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%i = icmp eq i8* %a1, %b1
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br i1 %i, label %l2, label %l3
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l2:
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call void @g1()
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br label %ret
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l3:
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call void @g2()
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br label %ret
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ret:
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ret void
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}
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