summaryrefslogtreecommitdiff
path: root/test/Transforms/SCCP
diff options
context:
space:
mode:
authorChris Lattner <sabre@nondot.org>2009-11-03 17:03:02 +0000
committerChris Lattner <sabre@nondot.org>2009-11-03 17:03:02 +0000
commitc8d40c7aad8de92d770d44cc4dfdc9a1a19c1b58 (patch)
tree7a43426596a8b84592d1e80529dc53b02fec1c2b /test/Transforms/SCCP
parentc175e5de2dbb04e835b13f0554a7ba2f25ba4fc3 (diff)
downloadllvm-c8d40c7aad8de92d770d44cc4dfdc9a1a19c1b58.tar.gz
llvm-c8d40c7aad8de92d770d44cc4dfdc9a1a19c1b58.tar.bz2
llvm-c8d40c7aad8de92d770d44cc4dfdc9a1a19c1b58.tar.xz
testcase for r85903
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85906 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/SCCP')
-rw-r--r--test/Transforms/SCCP/crash.ll24
1 files changed, 24 insertions, 0 deletions
diff --git a/test/Transforms/SCCP/crash.ll b/test/Transforms/SCCP/crash.ll
new file mode 100644
index 0000000000..e34eacae84
--- /dev/null
+++ b/test/Transforms/SCCP/crash.ll
@@ -0,0 +1,24 @@
+; RUN: opt %s -sccp -S
+target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
+target triple = "x86_64-apple-darwin10.0"
+
+define void @test1(i8 %arg) {
+entry:
+ br i1 undef, label %return, label %bb
+
+bb:
+ br label %bb34
+
+bb23:
+ %c = icmp eq i8 %arg, undef
+ br i1 %c, label %bb34, label %bb23
+
+bb34:
+ %Kind.1 = phi i32 [ undef, %bb ], [ %ins174, %bb23 ]
+ %mask173 = or i32 %Kind.1, 7
+ %ins174 = and i32 %mask173, -249
+ br label %bb23
+
+return:
+ ret void
+}