llvm-6502/test/Transforms/DeadStoreElimination/PartialStore.ll
Dan Gohman f2f6ce65b7 Change tests from "opt %s" to "opt < %s" so that opt doesn't see the
input filename so that opt doesn't print the input filename in the
output so that grep lines in the tests don't unintentionally match
strings in the input filename.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81537 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 18:01:28 +00:00

14 lines
443 B
LLVM

; RUN: opt < %s -dse -S | \
; RUN: not grep {store i8}
; Ensure that the dead store is deleted in this case. It is wholely
; overwritten by the second store.
define i32 @test() {
%V = alloca i32 ; <i32*> [#uses=3]
%V2 = bitcast i32* %V to i8* ; <i8*> [#uses=1]
store i8 0, i8* %V2
store i32 1234567, i32* %V
%X = load i32* %V ; <i32> [#uses=1]
ret i32 %X
}