Reduced testcase for PR1594

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40740 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2007-08-02 17:11:24 +00:00
parent b014678eb3
commit ce4eaecb2e

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@ -0,0 +1,10 @@
; RUN: llvm-as < %s | opt -instcombine -disable-output
; PR1594
define i64 @test(i16 %tmp510, i16 %tmp512) {
%W = sext i16 %tmp510 to i32 ; <i32> [#uses=1]
%X = sext i16 %tmp512 to i32 ; <i32> [#uses=1]
%Y = add i32 %W, %X ; <i32> [#uses=1]
%Z = sext i32 %Y to i64 ; <i64> [#uses=1]
ret i64 %Z
}