[llvm-commits] [llvm] r42171 - /llvm/trunk/test/Transforms/InstCombine/2007-09-17-AliasConstFold2.ll

[Duncan Sands]

Author: baldrick
Date: Thu Sep 20 13:56:24 2007
New Revision: 42171

URL: http://llvm.org/viewvc/llvm-project?rev=42171&view=rev
Log:
Testcase for PR1678.

Added:
    llvm/trunk/test/Transforms/InstCombine/2007-09-17-AliasConstFold2.ll

Added: llvm/trunk/test/Transforms/InstCombine/2007-09-17-AliasConstFold2.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/2007-09-17-AliasConstFold2.ll?rev=42171&view=auto

==============================================================================
--- llvm/trunk/test/Transforms/InstCombine/2007-09-17-AliasConstFold2.ll (added)
+++ llvm/trunk/test/Transforms/InstCombine/2007-09-17-AliasConstFold2.ll Thu Sep 20 13:56:24 2007
@@ -0,0 +1,14 @@
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep icmp
+; PR1678
+
+ at A = alias weak void ()* @B		; <void ()*> [#uses=1]
+
+declare extern_weak void @B()
+
+define i32 @active() {
+entry:
+	%"alloca point" = bitcast i32 0 to i32		; <i32> [#uses=0]
+	%tmp1 = icmp ne void ()* @A, null		; <i1> [#uses=1]
+	%tmp12 = zext i1 %tmp1 to i32		; <i32> [#uses=1]
+	ret i32 %tmp12
+}