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-rw-r--r--test/Transforms/GlobalOpt/2009-03-07-PromotePtrToBool.ll17
1 files changed, 17 insertions, 0 deletions
diff --git a/test/Transforms/GlobalOpt/2009-03-07-PromotePtrToBool.ll b/test/Transforms/GlobalOpt/2009-03-07-PromotePtrToBool.ll
new file mode 100644
index 000000000000..8dba5b1c213c
--- /dev/null
+++ b/test/Transforms/GlobalOpt/2009-03-07-PromotePtrToBool.ll
@@ -0,0 +1,17 @@
+; RUN: llvm-as < %s | opt -globalopt | llvm-dis | grep {@X = internal global i32}
+target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
+target triple = "i386-apple-darwin7"
+@X = internal global i32* null ; <i32**> [#uses=2]
+@Y = internal global i32 0 ; <i32*> [#uses=1]
+
+define void @foo() nounwind {
+entry:
+ store i32* @Y, i32** @X, align 4
+ ret void
+}
+
+define i32* @get() nounwind {
+entry:
+ %0 = load i32** @X, align 4 ; <i32*> [#uses=1]
+ ret i32* %0
+}