llvm-6502/test/Transforms/DeadStoreElimination/no-targetdata.ll
Chris Lattner 40dd12e708 improve DSE when TargetData is not around, based on work by
Hans Wennborg!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86067 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-04 23:20:12 +00:00

15 lines
321 B
LLVM

; RUN: opt %s -dse -S | FileCheck %s
declare void @test1f()
define void @test1(i32* noalias %p) {
store i32 1, i32* %p;
call void @test1f()
store i32 2, i32 *%p
ret void
; CHECK: define void @test1
; CHECK-NOT: store
; CHECK-NEXT: call void
; CHECK-NEXT: store i32 2
; CHECK-NEXT: ret void
}