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authorDan Gohman <gohman@apple.com>2012-03-13 18:01:37 +0000
committerDan Gohman <gohman@apple.com>2012-03-13 18:01:37 +0000
commitf1ce79f3c359bf33c2f30a74625a9babc3cc2a48 (patch)
treeb3fa851c82ff3deeefcc7e2d8be1759a89632c33 /test
parentbd0fe5642544d4ec3aee1ede7af60c006bae5cbf (diff)
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Teach globalopt how to evaluate an invoke with a non-void return type.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152634 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
-rw-r--r--test/Transforms/GlobalOpt/invoke.ll27
1 files changed, 27 insertions, 0 deletions
diff --git a/test/Transforms/GlobalOpt/invoke.ll b/test/Transforms/GlobalOpt/invoke.ll
new file mode 100644
index 0000000000..c1f499c38a
--- /dev/null
+++ b/test/Transforms/GlobalOpt/invoke.ll
@@ -0,0 +1,27 @@
+; RUN: opt -S -globalopt < %s | FileCheck %s
+; rdar://11022897
+
+; Globalopt should be able to evaluate an invoke.
+; CHECK: @tmp = global i32 1
+
+@llvm.global_ctors = appending global [1 x { i32, void ()* }] [{ i32, void ()* } { i32 65535, void ()* @_GLOBAL__I_a }]
+@tmp = global i32 0
+
+define i32 @one() {
+ ret i32 1
+}
+
+define void @_GLOBAL__I_a() {
+bb:
+ %tmp1 = invoke i32 @one()
+ to label %bb2 unwind label %bb4
+
+bb2: ; preds = %bb
+ store i32 %tmp1, i32* @tmp
+ ret void
+
+bb4: ; preds = %bb
+ %tmp5 = landingpad { i8*, i32 } personality i8* undef
+ filter [0 x i8*] zeroinitializer
+ unreachable
+}