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