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authorChris Lattner <sabre@nondot.org>2004-03-14 04:13:57 +0000
committerChris Lattner <sabre@nondot.org>2004-03-14 04:13:57 +0000
commite7ae4a8cb42392e82d4cc447d63ae3efe3a95cb6 (patch)
tree5dce138261d06b6d0746011cea0419b7820948d8 /llvm
parent4fca71eb44725be4428567be6b5a46659e6d8685 (diff)
downloadbcm5719-llvm-e7ae4a8cb42392e82d4cc447d63ae3efe3a95cb6.tar.gz
bcm5719-llvm-e7ae4a8cb42392e82d4cc447d63ae3efe3a95cb6.zip
New testcase that crashes the -lowerswitch pass
llvm-svn: 12383
Diffstat (limited to 'llvm')
-rw-r--r--llvm/test/Regression/Transforms/LowerSwitch/2004-03-13-SwitchIsDefaultCrash.ll21
1 files changed, 21 insertions, 0 deletions
diff --git a/llvm/test/Regression/Transforms/LowerSwitch/2004-03-13-SwitchIsDefaultCrash.ll b/llvm/test/Regression/Transforms/LowerSwitch/2004-03-13-SwitchIsDefaultCrash.ll
new file mode 100644
index 00000000000..4c412aaa441
--- /dev/null
+++ b/llvm/test/Regression/Transforms/LowerSwitch/2004-03-13-SwitchIsDefaultCrash.ll
@@ -0,0 +1,21 @@
+; RUN: llvm-as < %s | opt -lowerswitch -disable-output
+
+void %solve() {
+entry:
+ %targetBlock = call ushort %solve_code( ) ; <ushort> [#uses=1]
+ br label %codeReplTail
+
+then.1: ; preds = %codeReplTail
+ ret void
+
+loopexit.0: ; preds = %codeReplTail
+ ret void
+
+codeReplTail: ; preds = %entry, %codeReplTail
+ switch ushort %targetBlock, label %codeReplTail [
+ ushort 0, label %loopexit.0
+ ushort 1, label %then.1
+ ]
+}
+
+declare ushort %solve_code()
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