50 lines
1.6 KiB
LLVM
50 lines
1.6 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -S -o - -structurizecfg < %s | FileCheck %s
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@g = global i32 0
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define void @invert_constantexpr_condition(i32 %arg, i32 %arg1) #0 {
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; CHECK-LABEL: @invert_constantexpr_condition(
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; CHECK-NEXT: bb:
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; CHECK-NEXT: [[TMP:%.*]] = icmp ne i32 [[ARG:%.*]], 0
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; CHECK-NEXT: br i1 icmp eq (i32 ptrtoint (i32* @g to i32), i32 0), label [[BB2:%.*]], label [[FLOW:%.*]]
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; CHECK: bb2:
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; CHECK-NEXT: br label [[FLOW]]
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; CHECK: bb3:
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; CHECK-NEXT: [[TMP4:%.*]] = phi i1 [ undef, [[FLOW]] ], [ [[TMP7:%.*]], [[BB6:%.*]] ]
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; CHECK-NEXT: [[TMP5:%.*]] = or i1 [[TMP4]], icmp eq (i32 ptrtoint (i32* @g to i32), i32 0)
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; CHECK-NEXT: br label [[BB8:%.*]]
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; CHECK: Flow:
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; CHECK-NEXT: [[TMP0:%.*]] = phi i1 [ [[TMP]], [[BB2]] ], [ icmp ne (i32 ptrtoint (i32* @g to i32), i32 0), [[BB:%.*]] ]
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; CHECK-NEXT: br i1 [[TMP0]], label [[BB6]], label [[BB3:%.*]]
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; CHECK: bb6:
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; CHECK-NEXT: [[TMP7]] = icmp slt i32 [[ARG]], [[ARG1:%.*]]
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; CHECK-NEXT: br label [[BB3]]
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; CHECK: bb8:
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; CHECK-NEXT: ret void
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;
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bb:
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%tmp = icmp eq i32 %arg, 0
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br i1 icmp eq (i32 ptrtoint (i32* @g to i32), i32 0), label %bb2, label %bb6
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bb2:
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br i1 %tmp, label %bb3, label %bb6
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bb3:
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%tmp4 = phi i1 [ %tmp7, %bb6 ], [ undef, %bb2 ]
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%tmp5 = or i1 %tmp4, icmp eq (i32 ptrtoint (i32* @g to i32), i32 0)
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br i1 %tmp5, label %bb8, label %bb8
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bb6:
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%tmp7 = icmp slt i32 %arg, %arg1
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br label %bb3
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bb8:
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ret void
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}
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declare i32 @llvm.amdgcn.workitem.id.x() #1
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attributes #0 = { nounwind }
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attributes #1 = { nounwind readnone }
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