; RUN: opt < %s -memcpyopt -S | FileCheck %s %struct.MV = type { i16, i16 } define void @test(ptr nocapture %c) nounwind optsize { ; All the stores in this example should be merged into a single memset. ; CHECK-NOT: store i32 -1 ; CHECK: call void @llvm.memset.p0.i64 store i32 -1, ptr %c, align 4 %1 = getelementptr inbounds i32, ptr %c, i32 1 store i32 -1, ptr %1, align 4 %2 = getelementptr inbounds i32, ptr %c, i32 2 store i32 -1, ptr %2, align 4 call void @llvm.pseudoprobe(i64 5116412291814990879, i64 1, i32 0, i64 -1) %3 = getelementptr inbounds i32, ptr %c, i32 3 store i32 -1, ptr %3, align 4 %4 = getelementptr inbounds i32, ptr %c, i32 4 store i32 -1, ptr %4, align 4 ret void } ; Function Attrs: inaccessiblememonly nounwind willreturn declare void @llvm.pseudoprobe(i64, i64, i32, i64) #0 attributes #0 = { inaccessiblememonly nounwind willreturn }