| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt -S < %s -instcombine | FileCheck %s |
| |
| ; This test requires a target with 'bcmp' in its library. |
| ; It used to crash/assert because the function signature does |
| ; not match the expected libcall signature for memcmp - |
| ; the last arg should have type size_t -> i64 for this target. |
| |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| @str = private unnamed_addr constant [6 x i8] c"abcde\00", align 1 |
| |
| declare i32 @memcmp(i8*, i8*, i32) |
| |
| define void @PR50850() { |
| ; CHECK-LABEL: @PR50850( |
| ; CHECK-NEXT: [[CALL:%.*]] = call i32 @memcmp(i8* bitcast (void ()* @PR50850 to i8*), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @str, i64 0, i64 0), i32 6) |
| ; CHECK-NEXT: ret void |
| ; |
| %call = call i32 @memcmp(i8* bitcast (void ()* @PR50850 to i8*), i8* bitcast ([6 x i8]* @str to i8*), i32 6) |
| ret void |
| } |
