forked from OSchip/llvm-project
40 lines
1.5 KiB
LLVM
40 lines
1.5 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; REQUIRES: asserts
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; RUN: opt -debug-counter=predicateinfo-rename-skip=1,predicateinfo-rename-count=1 -print-predicateinfo -analyze < %s 2>&1 | FileCheck %s
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;; Test that, with debug counters on, we don't rename the first info, only the second
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define fastcc void @barney() {
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; CHECK-LABEL: @barney(
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; CHECK-NEXT: bb:
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; CHECK-NEXT: br label [[BB22:%.*]]
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; CHECK: bb22:
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; CHECK-NEXT: [[TMP23:%.*]] = icmp eq i32 undef, 2
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; CHECK: [[TMP23_0:%.*]] = call i1 @llvm.ssa.copy.i1(i1 [[TMP23]])
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; CHECK-NEXT: br i1 [[TMP23]], label [[BB29:%.*]], label [[BB35:%.*]]
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; CHECK: bb29:
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; CHECK: [[TMP23_0_1:%.*]] = call i1 @llvm.ssa.copy.i1(i1 [[TMP23_0]])
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; CHECK-NEXT: br i1 [[TMP23]], label [[BB33:%.*]], label [[BB35]]
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; CHECK: bb33:
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; CHECK-NEXT: br i1 [[TMP23_0_1]], label [[BB35]], label [[BB35]]
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; CHECK: bb35:
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; CHECK-NEXT: unreachable
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;
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bb:
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br label %bb22
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bb22: ; preds = %bb21
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%tmp23 = icmp eq i32 undef, 2
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br i1 %tmp23, label %bb29, label %bb35
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bb29: ; preds = %bb28
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;; We will not rename this one (we will still generate a copy of a copy for the next one)
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br i1 %tmp23, label %bb33, label %bb35
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bb33: ; preds = %bb31
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;; We will rename this one
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br i1 %tmp23, label %bb35, label %bb35
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bb35: ; preds = %bb33, %bb29, %bb22
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unreachable
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}
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