1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt -S -passes='require<profile-summary>,function(codegenprepare)' < %s | FileCheck %s 3 4target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 5target triple = "x86_64-unknown-linux-gnu" 6 7define i1 @PR41004(i32 %x, i32 %y, i32 %t1) { 8; CHECK-LABEL: @PR41004( 9; CHECK-NEXT: entry: 10; CHECK-NEXT: [[MUL_FR:%.*]] = freeze i32 [[Y:%.*]] 11; CHECK-NEXT: [[T0:%.*]] = icmp eq i32 [[MUL_FR]], 1 12; CHECK-NEXT: br i1 [[T0]], label [[SELECT_TRUE_SINK:%.*]], label [[SELECT_END:%.*]] 13; CHECK: select.true.sink: 14; CHECK-NEXT: [[REM:%.*]] = srem i32 [[X:%.*]], 2 15; CHECK-NEXT: br label [[SELECT_END]] 16; CHECK: select.end: 17; CHECK-NEXT: [[MUL:%.*]] = phi i32 [ [[REM]], [[SELECT_TRUE_SINK]] ], [ 0, [[ENTRY:%.*]] ] 18; CHECK-NEXT: [[USUB:%.*]] = call { i32, i1 } @llvm.usub.with.overflow.i32(i32 [[T1:%.*]], i32 1) 19; CHECK-NEXT: [[NEG:%.*]] = extractvalue { i32, i1 } [[USUB]], 0 20; CHECK-NEXT: [[TOBOOL:%.*]] = extractvalue { i32, i1 } [[USUB]], 1 21; CHECK-NEXT: [[ADD:%.*]] = add i32 [[NEG]], [[MUL]] 22; CHECK-NEXT: ret i1 [[TOBOOL]] 23; 24entry: 25 %rem = srem i32 %x, 2 26 %t0 = icmp eq i32 %y, 1 27 %mul = select i1 %t0, i32 %rem, i32 0 28 %neg = add i32 %t1, -1 29 %add = add i32 %neg, %mul 30 br label %if 31 32if: 33 %tobool = icmp eq i32 %t1, 0 34 ret i1 %tobool 35} 36