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llvm-mirror/test/Transforms/DeadStoreElimination/2004-12-28-PartialStore.ll
Dan Gohman 205b641954 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.

llvm-svn: 81537
2009-09-11 18:01:28 +00:00

14 lines
400 B
LLVM

; RUN: opt < %s -dse -S | \
; RUN: grep {store i32 1234567}
; Do not delete stores that are only partially killed.
define i32 @test() {
%V = alloca i32 ; <i32*> [#uses=3]
store i32 1234567, i32* %V
%V2 = bitcast i32* %V to i8* ; <i8*> [#uses=1]
store i8 0, i8* %V2
%X = load i32* %V ; <i32> [#uses=1]
ret i32 %X
}