summaryrefslogtreecommitdiffstats
path: root/llvm/test
diff options
context:
space:
mode:
authorChris Lattner <sabre@nondot.org>2009-02-03 07:08:57 +0000
committerChris Lattner <sabre@nondot.org>2009-02-03 07:08:57 +0000
commit80810b4c2dbaa1b4cd63205ee9acf453a58bdd4d (patch)
treea39b17784b0af1e778b3a0f1580a0b40802ff54d /llvm/test
parent32931eb21de9b8c0afe0c3035c610c6f7c3b8f7f (diff)
downloadbcm5719-llvm-80810b4c2dbaa1b4cd63205ee9acf453a58bdd4d.tar.gz
bcm5719-llvm-80810b4c2dbaa1b4cd63205ee9acf453a58bdd4d.zip
add another case of undefined behavior without crashing, PR3466.
llvm-svn: 63620
Diffstat (limited to 'llvm/test')
-rw-r--r--llvm/test/Transforms/ScalarRepl/badarray.ll9
1 files changed, 9 insertions, 0 deletions
diff --git a/llvm/test/Transforms/ScalarRepl/badarray.ll b/llvm/test/Transforms/ScalarRepl/badarray.ll
index acac5a61822..c4884863056 100644
--- a/llvm/test/Transforms/ScalarRepl/badarray.ll
+++ b/llvm/test/Transforms/ScalarRepl/badarray.ll
@@ -1,4 +1,5 @@
; RUN: llvm-as < %s | opt -scalarrepl -instcombine | llvm-dis | not grep alloca
+; PR3466
define i32 @test() {
%X = alloca [4 x i32] ; <[4 x i32]*> [#uses=1]
@@ -9,3 +10,11 @@ define i32 @test() {
ret i32 %Z
}
+
+define i32 @test2() nounwind {
+entry:
+ %yx2.i = alloca float, align 4 ; <float*> [#uses=1]
+ %yx26.i = bitcast float* %yx2.i to i64* ; <i64*> [#uses=1]
+ %0 = load i64* %yx26.i, align 8 ; <i64> [#uses=0]
+ unreachable
+}
OpenPOWER on IntegriCloud