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-rw-r--r--llvm/test/Transforms/GlobalOpt/2009-03-07-PromotePtrToBool.ll19
1 files changed, 19 insertions, 0 deletions
diff --git a/llvm/test/Transforms/GlobalOpt/2009-03-07-PromotePtrToBool.ll b/llvm/test/Transforms/GlobalOpt/2009-03-07-PromotePtrToBool.ll
new file mode 100644
index 00000000000..bec4891a496
--- /dev/null
+++ b/llvm/test/Transforms/GlobalOpt/2009-03-07-PromotePtrToBool.ll
@@ -0,0 +1,19 @@
+; RUN: opt < %s -globalopt -S | FileCheck %s
+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"
+
+; CHECK: @X = internal unnamed_addr global i32
+@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*, i32** @X, align 4 ; <i32*> [#uses=1]
+ ret i32* %0
+}
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