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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt -S < %s -passes=instcombine | FileCheck %s3 4; This test requires a target with 'bcmp' in its library.5; It used to crash/assert because the function signature does6; not match the expected libcall signature for memcmp -7; the last arg should have type size_t -> i64 for this target.8 9target triple = "x86_64-unknown-linux-gnu"10 11@str = private unnamed_addr constant [6 x i8] c"abcde\00", align 112 13declare i32 @memcmp(ptr, ptr, i32)14 15define void @PR50850() {16; CHECK-LABEL: @PR50850(17; CHECK-NEXT: [[CALL:%.*]] = call i32 @memcmp(ptr nonnull @PR50850, ptr nonnull @str, i32 6)18; CHECK-NEXT: ret void19;20 %call = call i32 @memcmp(ptr @PR50850, ptr @str, i32 6)21 ret void22}23