1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt < %s -passes=mergeicmps -verify-dom-info -mtriple=x86_64-unknown-unknown -S | FileCheck %s 3 4%S = type { i32, i32 } 5 6define zeroext i1 @opeq( 7; CHECK-LABEL: @opeq( 8; CHECK-NEXT: entry: 9; CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr [[A:%.*]], align 4 10; CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[B:%.*]], align 4 11; CHECK-NEXT: [[CMP_I:%.*]] = icmp eq i32 [[TMP0]], [[TMP1]] 12; CHECK-NEXT: br i1 [[CMP_I]], label [[LAND_RHS_I:%.*]], label [[OPEQ1_EXIT:%.*]] 13; CHECK: land.rhs.i: 14; CHECK-NEXT: [[SECOND_I:%.*]] = getelementptr inbounds [[S:%.*]], ptr [[A]], i64 0, i32 1 15; CHECK-NEXT: [[TMP2:%.*]] = load atomic i32, ptr [[SECOND_I]] seq_cst, align 4 16; CHECK-NEXT: [[SECOND2_I:%.*]] = getelementptr inbounds [[S]], ptr [[B]], i64 0, i32 1 17; CHECK-NEXT: [[TMP3:%.*]] = load i32, ptr [[SECOND2_I]], align 4 18; CHECK-NEXT: [[CMP3_I:%.*]] = icmp eq i32 [[TMP2]], [[TMP3]] 19; CHECK-NEXT: br label [[OPEQ1_EXIT]] 20; CHECK: opeq1.exit: 21; CHECK-NEXT: [[TMP4:%.*]] = phi i1 [ false, [[ENTRY:%.*]] ], [ [[CMP3_I]], [[LAND_RHS_I]] ] 22; CHECK-NEXT: ret i1 [[TMP4]] 23; 24 ptr nocapture readonly dereferenceable(8) %a, 25 ptr nocapture readonly dereferenceable(8) %b) local_unnamed_addr #0 { 26entry: 27 %0 = load i32, ptr %a, align 4 28 %1 = load i32, ptr %b, align 4 29 %cmp.i = icmp eq i32 %0, %1 30 br i1 %cmp.i, label %land.rhs.i, label %opeq1.exit 31 32land.rhs.i: 33 %second.i = getelementptr inbounds %S, ptr %a, i64 0, i32 1 34 %2 = load atomic i32, ptr %second.i seq_cst, align 4 35 %second2.i = getelementptr inbounds %S, ptr %b, i64 0, i32 1 36 %3 = load i32, ptr %second2.i, align 4 37 %cmp3.i = icmp eq i32 %2, %3 38 br label %opeq1.exit 39 40opeq1.exit: 41 %4 = phi i1 [ false, %entry ], [ %cmp3.i, %land.rhs.i ] 42 ret i1 %4 43} 44