; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt --instcombine -lower-constant-intrinsics -S < %s | FileCheck %s target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" target triple = "x86_64-unknown-linux-gnu" declare i64 @llvm.objectsize.i64.p0i8(i8*, i1 immarg, i1 immarg, i1 immarg) define dso_local i64 @check_store_load(i1 %cond) local_unnamed_addr { ; CHECK-LABEL: @check_store_load( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[PTR01:%.*]] = alloca [10 x i8], align 1 ; CHECK-NEXT: br i1 [[COND:%.*]], label [[IF_THEN:%.*]], label [[IF_END:%.*]] ; CHECK: if.then: ; CHECK-NEXT: [[PTR01_SUB:%.*]] = getelementptr inbounds [10 x i8], [10 x i8]* [[PTR01]], i64 0, i64 0 ; CHECK-NEXT: br label [[RETURN:%.*]] ; CHECK: if.end: ; CHECK-NEXT: [[PTR12:%.*]] = alloca [12 x i8], align 1 ; CHECK-NEXT: [[PTR12_SUB:%.*]] = getelementptr inbounds [12 x i8], [12 x i8]* [[PTR12]], i64 0, i64 0 ; CHECK-NEXT: br label [[RETURN]] ; CHECK: return: ; CHECK-NEXT: [[STOREMERGE:%.*]] = phi i8* [ [[PTR12_SUB]], [[IF_END]] ], [ [[PTR01_SUB]], [[IF_THEN]] ] ; CHECK-NEXT: ret i64 12 ; entry: %holder = alloca i8* %ptr0 = alloca i8, i64 10 br i1 %cond, label %if.then, label %if.end if.then: store i8* %ptr0, i8** %holder br label %return if.end: %ptr1 = alloca i8, i64 12 store i8* %ptr1, i8** %holder br label %return return: %held = load i8*, i8** %holder %objsize = call i64 @llvm.objectsize.i64.p0i8(i8* %held, i1 false, i1 true, i1 false) ret i64 %objsize }