Changeset View
Changeset View
Standalone View
Standalone View
llvm/test/Transforms/DeadStoreElimination/const-expr.ll
- This file was added.
| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py | |||||
| ; RUN: opt -passes=dse -S < %s | FileCheck %s | |||||
| @global = external constant [4 x i8] | |||||
| define internal void @f() { | |||||
| ; CHECK-LABEL: @f( | |||||
| ; CHECK-NEXT: [[TMP1:%.*]] = call noalias i8* @_Znwm(i64 32) | |||||
| ; CHECK-NEXT: [[TMP2:%.*]] = icmp ugt i8* [[TMP1]], getelementptr inbounds ([4 x i8], [4 x i8]* @global, i64 0, i64 0) | |||||
| ; CHECK-NEXT: ret void | |||||
| ; | |||||
| %tmp1 = call noalias i8* @_Znwm(i64 32) | |||||
| %tmp2 = icmp ugt i8* %tmp1, getelementptr inbounds ([4 x i8], [4 x i8]* @global, i64 0, i64 0) | |||||
| %tmp3 = getelementptr inbounds i8, i8* %tmp1, i64 3 | |||||
| store i8 0, i8* %tmp3 | |||||
| ret void | |||||
| } | |||||
| declare i8* @_Znwm(i64) | |||||