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18 lines
560 B
LLVM
18 lines
560 B
LLVM
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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: @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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}
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