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Viewing changes to test/Transforms/IndVarSimplify/iterationCount_zext_or_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/Transforms/IndVarSimplify/iterationCount_zext_or_trunc.ll
 
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; RUN: opt < %s -indvars -disable-output
 
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; ModuleID = 'testcase.bc'
 
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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"
 
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target triple = "i686-pc-linux-gnu"
 
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define i32 @testcase(i5 zeroext  %k) {
 
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entry:
 
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        br label %bb2
 
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bb:             ; preds = %bb2
 
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        %tmp1 = add i32 %tmp2, %result          ; <i32> [#uses=1]
 
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        %indvar_next1 = add i5 %k_0, 1          ; <i5> [#uses=1]
 
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        br label %bb2
 
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bb2:            ; preds = %bb, %entry
 
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        %k_0 = phi i5 [ 0, %entry ], [ %indvar_next1, %bb ]             ; <i5> [#uses=2]
 
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        %result = phi i32 [ 0, %entry ], [ %tmp1, %bb ]         ; <i32> [#uses=2]
 
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        %tmp2 = zext i5 %k_0 to i32             ; <i32> [#uses=1]
 
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        %exitcond = icmp eq i32 %tmp2, 16               ; <i1> [#uses=1]
 
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        br i1 %exitcond, label %bb3, label %bb
 
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bb3:            ; preds = %bb2
 
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        ret i32 %result
 
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}