| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt -S -passes=dse < %s | FileCheck %s |
| |
| ; malloc should have i64 argument under default data layout |
| declare noalias ptr @malloc(i32) |
| |
| define ptr @malloc_and_memset_intrinsic(i32 %n) { |
| ; CHECK-LABEL: @malloc_and_memset_intrinsic( |
| ; CHECK-NEXT: [[CALL:%.*]] = call ptr @malloc(i32 [[N:%.*]]) |
| ; CHECK-NEXT: call void @llvm.memset.p0.i32(ptr align 1 [[CALL]], i8 0, i32 [[N]], i1 false) |
| ; CHECK-NEXT: ret ptr [[CALL]] |
| ; |
| %call = call ptr @malloc(i32 %n) |
| call void @llvm.memset.p0.i32(ptr align 1 %call, i8 0, i32 %n, i1 false) |
| ret ptr %call |
| } |
| |
| declare void @llvm.memset.p0.i32(ptr nocapture writeonly, i8, i32, i1 immarg) #2 |
