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62 lines
1.8 KiB
LLVM
62 lines
1.8 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -jump-threading -S %s | FileCheck %s
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declare i1 @cond()
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define hidden void @hoge(i1 %c1, i32 %x) {
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; CHECK-LABEL: @hoge(
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; CHECK-NEXT: bb:
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; CHECK-NEXT: br label [[BB13:%.*]]
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; CHECK: bb4:
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; CHECK-NEXT: [[TMP3:%.*]] = icmp ne i32 [[TMP7:%.*]], undef
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; CHECK-NEXT: br i1 [[TMP3]], label [[BB5:%.*]], label [[BB13]]
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; CHECK: bb5:
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; CHECK-NEXT: br label [[BB6:%.*]]
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; CHECK: bb6:
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; CHECK-NEXT: [[TMP7]] = phi i32 [ [[TMP7]], [[BB5]] ], [ [[X:%.*]], [[BB8:%.*]] ]
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; CHECK-NEXT: [[C:%.*]] = call i1 @cond()
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; CHECK-NEXT: br i1 [[C]], label [[BB4:%.*]], label [[BB8]]
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; CHECK: bb8:
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; CHECK-NEXT: br label [[BB6]]
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; CHECK: bb13:
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; CHECK-NEXT: ret void
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;
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bb:
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br i1 false, label %bb1, label %bb13
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bb1: ; preds = %bb
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br label %bb2
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bb2: ; preds = %bb12, %bb1
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%tmp = phi i32 [ 10, %bb1 ], [ %tmp7, %bb12 ]
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%tmp3 = icmp ne i32 %tmp, undef
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br label %bb4
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bb4: ; preds = %bb2
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br i1 %tmp3, label %bb5, label %bb13
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bb5: ; preds = %bb4
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br label %bb6
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bb6: ; preds = %bb8, %bb5
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%tmp7 = phi i32 [ %tmp, %bb5 ], [ %x, %bb8 ]
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%c = call i1 @cond()
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br i1 %c, label %bb9, label %bb8
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bb8: ; preds = %bb6
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br label %bb6
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bb9: ; preds = %bb6
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br label %bb10
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bb10: ; preds = %bb9
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br label %bb12
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bb12: ; preds = %bb10
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br label %bb2
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bb13: ; preds = %bb4
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ret void
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}
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