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Viewing changes to test/CodeGen/X86/fold-sext-trunc.ll

  • Committer: Package Import Robot
  • Author(s): Sylvestre Ledru
  • Date: 2012-03-29 19:09:51 UTC
  • Revision ID: package-import@ubuntu.com-20120329190951-aq83ivog4cg8bxun
Tags: upstream-3.1~svn153643
Import upstream version 3.1~svn153643

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test/CodeGen/X86/fold-sext-trunc.ll
 
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; RUN: llc < %s -march=x86-64 | grep movslq | count 1
 
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; PR4050
 
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        %0 = type { i64 }               ; type %0
 
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        %struct.S1 = type { i16, i32 }
 
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@g_10 = external global %struct.S1              ; <%struct.S1*> [#uses=2]
 
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declare void @func_28(i64, i64)
 
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define void @int322(i32 %foo) nounwind {
 
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entry:
 
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        %val = load i64* getelementptr (%0* bitcast (%struct.S1* @g_10 to %0*), i32 0, i32 0)           ; <i64> [#uses=1]
 
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        %0 = load i32* getelementptr (%struct.S1* @g_10, i32 0, i32 1), align 4         ; <i32> [#uses=1]
 
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        %1 = sext i32 %0 to i64         ; <i64> [#uses=1]
 
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        %tmp4.i = lshr i64 %val, 32             ; <i64> [#uses=1]
 
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        %tmp5.i = trunc i64 %tmp4.i to i32              ; <i32> [#uses=1]
 
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        %2 = sext i32 %tmp5.i to i64            ; <i64> [#uses=1]
 
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        tail call void @func_28(i64 %2, i64 %1) nounwind
 
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        ret void
 
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}