; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -S -passes=instcombine < %s | FileCheck %s ; This test used to cause an infinite loop in the load/store min/max bitcast ; transform. define void @test(i32* %p, i32* %p2) { ; CHECK-LABEL: @test( ; CHECK-NEXT: [[V:%.*]] = load i32, i32* [[P:%.*]], align 4 ; CHECK-NEXT: [[V2:%.*]] = load i32, i32* [[P2:%.*]], align 4 ; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.umin.i32(i32 [[V2]], i32 [[V]]) ; CHECK-NEXT: store i32 [[TMP1]], i32* [[P]], align 4 ; CHECK-NEXT: ret void ; %v = load i32, i32* %p, align 4 %v2 = load i32, i32* %p2, align 4 %cmp = icmp ult i32 %v2, %v %sel = select i1 %cmp, i32* %p2, i32* %p %p8 = bitcast i32* %p to i8* %sel8 = bitcast i32* %sel to i8* call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 %p8, i8* align 4 %sel8, i64 4, i1 false) ret void } ; Function Attrs: argmemonly nounwind willreturn declare void @llvm.memcpy.p0i8.p0i8.i64(i8* noalias nocapture writeonly, i8* noalias nocapture readonly, i64, i1 immarg) #0 attributes #0 = { argmemonly nounwind willreturn }