1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
2 ; RUN: opt -S -passes=dse < %s | FileCheck %s
4 define ptr addrspace(4) @malloc_to_calloc(i64 %size) {
5 ; CHECK-LABEL: define ptr addrspace(4) @malloc_to_calloc(
6 ; CHECK-SAME: i64 [[SIZE:%.*]]) {
7 ; CHECK-NEXT: [[CALLOC:%.*]] = call ptr addrspace(4) @calloc(i64 1, i64 [[SIZE]])
8 ; CHECK-NEXT: ret ptr addrspace(4) [[CALLOC]]
10 %ret = call ptr addrspace(4) @malloc(i64 %size)
11 call void @llvm.memset.p4.i64(ptr addrspace(4) %ret, i8 0, i64 %size, i1 false)
12 ret ptr addrspace(4) %ret
15 declare void @llvm.memset.p4.i64(ptr addrspace(4) nocapture writeonly, i8, i64, i1 immarg)
17 declare noalias ptr addrspace(4) @malloc(i64) willreturn allockind("alloc,uninitialized") "alloc-family"="malloc"