aboutsummaryrefslogtreecommitdiffstats
path: root/test
diff options
context:
space:
mode:
authorChris Lattner <sabre@nondot.org>2006-05-26 19:18:40 +0000
committerChris Lattner <sabre@nondot.org>2006-05-26 19:18:40 +0000
commit0102587f2a50efc3dfd420a9d5dc55634f1e05d9 (patch)
treefa510aacc87158baada9b124127120e97af4afa6 /test
parenta65371ea25cadd0f5669747394cce297fb3e47b7 (diff)
downloadexternal_llvm-0102587f2a50efc3dfd420a9d5dc55634f1e05d9.zip
external_llvm-0102587f2a50efc3dfd420a9d5dc55634f1e05d9.tar.gz
external_llvm-0102587f2a50efc3dfd420a9d5dc55634f1e05d9.tar.bz2
New testcase for trivial DSE
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28502 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
-rw-r--r--test/Transforms/InstCombine/store.ll9
1 files changed, 8 insertions, 1 deletions
diff --git a/test/Transforms/InstCombine/store.ll b/test/Transforms/InstCombine/store.ll
index 6982e0d..d2442fa 100644
--- a/test/Transforms/InstCombine/store.ll
+++ b/test/Transforms/InstCombine/store.ll
@@ -1,9 +1,16 @@
+; RUN: llvm-as < %s | opt -instcombine -disable-output &&
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep -v 'store.*,.*null' | not grep store
-
void %test1(int* %P) {
store int undef, int* %P
store int 123, int* undef
store int 124, int* null
ret void
}
+
+void %test2(int* %P) {
+ %X = load int* %P
+ %Y = add int %X, 0
+ store int %Y, int* %P
+ ret void
+}