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-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
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--- /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
+}
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