; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -simplifycfg -simplifycfg-require-and-preserve-domtree=1 -mtriple=x86_64-unknown-unknown < %s -simplifycfg-merge-cond-stores=true -simplifycfg-merge-cond-stores-aggressively=false -phi-node-folding-threshold=2 -S | FileCheck %s define void @test_costly(i32* %p, i32 %a, i32 %b, i32 %c, i32 %d) { ; CHECK-LABEL: @test_costly( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[X1:%.*]] = icmp eq i32 [[A:%.*]], 0 ; CHECK-NEXT: br i1 [[X1]], label [[FALLTHROUGH:%.*]], label [[YES1:%.*]] ; CHECK: yes1: ; CHECK-NEXT: [[VAL0:%.*]] = sdiv i32 [[D:%.*]], [[C:%.*]] ; CHECK-NEXT: store i32 [[VAL0]], i32* [[P:%.*]], align 4 ; CHECK-NEXT: br label [[FALLTHROUGH]] ; CHECK: fallthrough: ; CHECK-NEXT: [[X2:%.*]] = icmp eq i32 [[B:%.*]], 0 ; CHECK-NEXT: br i1 [[X2]], label [[END:%.*]], label [[YES2:%.*]] ; CHECK: yes2: ; CHECK-NEXT: [[VAL1:%.*]] = sdiv i32 [[C]], [[D]] ; CHECK-NEXT: store i32 [[VAL1]], i32* [[P]], align 4 ; CHECK-NEXT: br label [[END]] ; CHECK: end: ; CHECK-NEXT: ret void ; entry: %x1 = icmp eq i32 %a, 0 br i1 %x1, label %fallthrough, label %yes1 yes1: %val0 = sdiv i32 %d, %c store i32 %val0, i32* %p br label %fallthrough fallthrough: %x2 = icmp eq i32 %b, 0 br i1 %x2, label %end, label %yes2 yes2: %val1 = sdiv i32 %c, %d store i32 %val1, i32* %p br label %end end: ret void }