; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5 ; RUN: opt -S -passes=newgvn < %s | FileCheck %s define i32 @unsafe(i1 %arg, i32 %arg1) { ; CHECK-LABEL: define i32 @unsafe( ; CHECK-SAME: i1 [[ARG:%.*]], i32 [[ARG1:%.*]]) { ; CHECK-NEXT: [[BB:.*:]] ; CHECK-NEXT: br label %[[BB4:.*]] ; CHECK: [[BB4]]: ; CHECK-NEXT: br i1 [[ARG]], label %[[BB6:.*]], label %[[BB5:.*]] ; CHECK: [[BB5]]: ; CHECK-NEXT: br label %[[BB6]] ; CHECK: [[BB6]]: ; CHECK-NEXT: [[PHI:%.*]] = phi i32 [ [[ARG1]], %[[BB5]] ], [ 0, %[[BB4]] ] ; CHECK-NEXT: [[SREM:%.*]] = srem i32 [[ARG1]], [[PHI]] ; CHECK-NEXT: store i32 [[SREM]], ptr null, align 4 ; CHECK-NEXT: br i1 [[ARG]], label %[[BB8:.*]], label %[[BB7:.*]] ; CHECK: [[BB7]]: ; CHECK-NEXT: br i1 true, label %[[BB8]], label %[[BB5]] ; CHECK: [[BB8]]: ; CHECK-NEXT: [[PHIOFOPS:%.*]] = phi i32 [ [[ARG1]], %[[BB6]] ], [ 0, %[[BB7]] ] ; CHECK-NEXT: [[PHI9:%.*]] = phi i32 [ 0, %[[BB7]] ], [ 1, %[[BB6]] ] ; CHECK-NEXT: store i32 [[PHIOFOPS]], ptr null, align 4 ; CHECK-NEXT: br label %[[BB4]] ; bb: br label %bb4 bb4: ; preds = %bb8, %bb br i1 %arg, label %bb6, label %bb5 bb5: ; preds = %bb7, %bb4 br label %bb6 bb6: ; preds = %bb5, %bb4 %phi = phi i32 [ %arg1, %bb5 ], [ 0, %bb4 ] %or = or i32 %phi, %arg1 %srem = srem i32 %or, %phi store i32 %srem, ptr null, align 4 br i1 %arg, label %bb8, label %bb7 bb7: ; preds = %bb6 br i1 true, label %bb8, label %bb5 bb8: ; preds = %bb7, %bb6 %phi9 = phi i32 [ 0, %bb7 ], [ 1, %bb6 ] %mul = mul i32 %phi9, %or store i32 %mul, ptr null, align 4 br label %bb4 } define i32 @unsafe_load(i1 %arg) { ; CHECK-LABEL: define i32 @unsafe_load( ; CHECK-SAME: i1 [[ARG:%.*]]) { ; CHECK-NEXT: [[BB:.*:]] ; CHECK-NEXT: br label %[[BB1:.*]] ; CHECK: [[BB1]]: ; CHECK-NEXT: br i1 [[ARG]], label %[[BB3:.*]], label %[[BB2:.*]] ; CHECK: [[BB2]]: ; CHECK-NEXT: br label %[[BB3]] ; CHECK: [[BB3]]: ; CHECK-NEXT: [[PHI4:%.*]] = phi i32 [ 1, %[[BB2]] ], [ 0, %[[BB1]] ] ; CHECK-NEXT: [[LOAD:%.*]] = load i32, ptr null, align 4 ; CHECK-NEXT: [[SREM:%.*]] = srem i32 [[LOAD]], [[PHI4]] ; CHECK-NEXT: store i32 [[SREM]], ptr null, align 4 ; CHECK-NEXT: br i1 [[ARG]], label %[[BB6:.*]], label %[[BB5:.*]] ; CHECK: [[BB5]]: ; CHECK-NEXT: br i1 true, label %[[BB6]], label %[[BB2]] ; CHECK: [[BB6]]: ; CHECK-NEXT: [[PHIOFOPS:%.*]] = phi i32 [ [[LOAD]], %[[BB3]] ], [ 0, %[[BB5]] ] ; CHECK-NEXT: [[PHI7:%.*]] = phi i32 [ 0, %[[BB5]] ], [ 1, %[[BB3]] ] ; CHECK-NEXT: store i32 [[PHIOFOPS]], ptr null, align 4 ; CHECK-NEXT: br label %[[BB1]] ; bb: br label %bb1 bb1: ; preds = %bb6, %bb br i1 %arg, label %bb3, label %bb2 bb2: ; preds = %bb5, %bb1 %phi = phi i32 [ 1, %bb1 ], [ 0, %bb5 ] br label %bb3 bb3: ; preds = %bb2, %bb1 %phi4 = phi i32 [ %phi, %bb2 ], [ 0, %bb1 ] %load = load i32, ptr null, align 4 %srem = srem i32 %load, %phi4 store i32 %srem, ptr null, align 4 br i1 %arg, label %bb6, label %bb5 bb5: ; preds = %bb3 br i1 true, label %bb6, label %bb2 bb6: ; preds = %bb5, %bb3 %phi7 = phi i32 [ 0, %bb5 ], [ 1, %bb3 ] %mul = mul i32 %phi7, %load store i32 %mul, ptr null, align 4 br label %bb1 }