; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; Test that the memset library call simplifier works correctly. ; ; RUN: opt < %s -passes=instcombine -S | FileCheck %s target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128" declare i8 @memset(ptr, i32, i32) ; Check that memset functions with the wrong prototype aren't simplified. define i8 @test_no_simplify1(ptr %mem, i32 %val, i32 %size) { ; CHECK-LABEL: @test_no_simplify1( ; CHECK-NEXT: [[RET:%.*]] = call i8 @memset(ptr [[MEM:%.*]], i32 [[VAL:%.*]], i32 [[SIZE:%.*]]) ; CHECK-NEXT: ret i8 [[RET]] ; %ret = call i8 @memset(ptr %mem, i32 %val, i32 %size) ret i8 %ret }