; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 6 ; RUN: opt -passes=instcombine -S < %s | FileCheck %s ; Check that load to load forwarding works with non aliasing store inbetween. define i32 @test_load_store_load_combine(ptr, ptr) { ; CHECK-LABEL: define i32 @test_load_store_load_combine( ; CHECK-SAME: ptr [[TMP0:%.*]], ptr [[TMP1:%.*]]) { ; CHECK-NEXT: [[A:%.*]] = load i32, ptr [[TMP0]], align 4, !tbaa [[INT_TBAA0:![0-9]+]] ; CHECK-NEXT: [[F:%.*]] = sitofp i32 [[A]] to float ; CHECK-NEXT: store float [[F]], ptr [[TMP1]], align 4, !tbaa [[FLOAT_TBAA4:![0-9]+]] ; CHECK-NEXT: ret i32 [[A]] ; %a = load i32, ptr %0, align 4, !tbaa !0 %f = sitofp i32 %a to float store float %f, ptr %1, align 4, !tbaa !4 %b = load i32, ptr %0, align 4, !tbaa !0 ret i32 %b } !0 = !{!1, !1, i64 0} !1 = !{!"int", !2, i64 0} !2 = !{!"omnipotent char", !3, i64 0} !3 = !{!"Simple C++ TBAA"} !4 = !{!5, !5, i64 0} !5 = !{!"float", !2, i64 0} ;. ; CHECK: [[INT_TBAA0]] = !{[[META1:![0-9]+]], [[META1]], i64 0} ; CHECK: [[META1]] = !{!"int", [[META2:![0-9]+]], i64 0} ; CHECK: [[META2]] = !{!"omnipotent char", [[META3:![0-9]+]], i64 0} ; CHECK: [[META3]] = !{!"Simple C++ TBAA"} ; CHECK: [[FLOAT_TBAA4]] = !{[[META5:![0-9]+]], [[META5]], i64 0} ; CHECK: [[META5]] = !{!"float", [[META2]], i64 0} ;.