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  • Committer: Package Import Robot
  • Author(s): Sylvestre Ledru
  • Date: 2015-07-15 17:51:08 UTC
  • Revision ID: package-import@ubuntu.com-20150715175108-l8mynwovkx4zx697
Tags: upstream-3.7~+rc2
Import upstream version 3.7~+rc2

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test/Transforms/InstCombine/exp2-2.ll
 
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; Test that the exp2 library call simplifier works correctly.
 
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;
 
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; RUN: opt < %s -instcombine -S | FileCheck %s
 
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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-f80:128:128"
 
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declare float @exp2(double)
 
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; Check that exp2 functions with the wrong prototype aren't simplified.
 
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define float @test_no_simplify1(i32 %x) {
 
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; CHECK-LABEL: @test_no_simplify1(
 
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  %conv = sitofp i32 %x to double
 
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  %ret = call float @exp2(double %conv)
 
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; CHECK: call float @exp2(double %conv)
 
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  ret float %ret
 
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}