; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-inst-comments ; RUN: opt -S -passes='print' < %s 2>&1 >/dev/null | FileCheck %s ; FIXME: RenamedOp should be %cmp or %x in all cases here, ; which is the value used in the condition. define i32 @test(i32 %x) { ; CHECK-LABEL: @test( ; CHECK-NEXT: entry: ; CHECK-NEXT: br label [[BB1:%.*]] ; CHECK: bb1: ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[X:%.*]], 0 ; CHECK-NEXT: ; branch predicate info { TrueEdge: 1 Comparison: [[CMP]] = icmp eq i32 [[X]], 0 Edge: [label [[BB1]],label [[BB2:%.*]]], RenamedOp: [[CMP]] } ; CHECK-NEXT: [[CMP_0:%.*]] = bitcast i1 [[CMP]] to i1 ; CHECK-NEXT: ; branch predicate info { TrueEdge: 1 Comparison: [[CMP]] = icmp eq i32 [[X]], 0 Edge: [label [[BB1]],label [[BB2]]], RenamedOp: [[X]] } ; CHECK-NEXT: [[X_0:%.*]] = bitcast i32 [[X]] to i32 ; CHECK-NEXT: br i1 [[CMP]], label [[BB2]], label [[EXIT1:%.*]] ; CHECK: bb2: ; CHECK-NEXT: ; branch predicate info { TrueEdge: 1 Comparison: [[CMP]] = icmp eq i32 [[X]], 0 Edge: [label [[BB2]],label [[BB3:%.*]]], RenamedOp: [[CMP_0]] } ; CHECK-NEXT: [[CMP_0_1:%.*]] = bitcast i1 [[CMP_0]] to i1 ; CHECK-NEXT: ; branch predicate info { TrueEdge: 1 Comparison: [[CMP]] = icmp eq i32 [[X]], 0 Edge: [label [[BB2]],label [[BB3]]], RenamedOp: [[X]] } ; CHECK-NEXT: [[X_0_1:%.*]] = bitcast i32 [[X_0]] to i32 ; CHECK-NEXT: ; branch predicate info { TrueEdge: 0 Comparison: [[CMP]] = icmp eq i32 [[X]], 0 Edge: [label [[BB2]],label [[EXIT2:%.*]]], RenamedOp: [[X_0]] } ; CHECK-NEXT: [[X_0_4:%.*]] = bitcast i32 [[X_0]] to i32 ; CHECK-NEXT: br i1 [[CMP_0]], label [[BB3]], label [[EXIT2]] ; CHECK: bb3: ; CHECK-NEXT: ; branch predicate info { TrueEdge: 1 Comparison: [[CMP]] = icmp eq i32 [[X]], 0 Edge: [label [[BB3]],label [[EXIT3:%.*]]], RenamedOp: [[X]] } ; CHECK-NEXT: [[X_0_1_2:%.*]] = bitcast i32 [[X_0_1]] to i32 ; CHECK-NEXT: ; branch predicate info { TrueEdge: 0 Comparison: [[CMP]] = icmp eq i32 [[X]], 0 Edge: [label [[BB3]],label [[EXIT4:%.*]]], RenamedOp: [[X_0_1]] } ; CHECK-NEXT: [[X_0_1_3:%.*]] = bitcast i32 [[X_0_1]] to i32 ; CHECK-NEXT: br i1 [[CMP_0_1]], label [[EXIT3]], label [[EXIT4]] ; CHECK: exit1: ; CHECK-NEXT: ret i32 0 ; CHECK: exit2: ; CHECK-NEXT: ret i32 [[X_0_4]] ; CHECK: exit3: ; CHECK-NEXT: ret i32 [[X_0_1_2]] ; CHECK: exit4: ; CHECK-NEXT: ret i32 [[X_0_1_3]] ; entry: br label %bb1 bb1: %cmp = icmp eq i32 %x, 0 br i1 %cmp, label %bb2, label %exit1 bb2: br i1 %cmp, label %bb3, label %exit2 bb3: br i1 %cmp, label %exit3, label %exit4 exit1: ret i32 0 exit2: ret i32 %x exit3: ret i32 %x exit4: ret i32 %x }