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Summary: Without this change, the WholeProgramDevirt pass, which requires the TargetLibraryInfo, will construct one from the default triple. Fixes PR38139. Reviewers: pcc Subscribers: mehdi_amini, inglorion, steven_wu, dexonsmith, llvm-commits Differential Revision: https://reviews.llvm.org/D49278 llvm-svn: 337750
25 lines
886 B
LLVM
25 lines
886 B
LLVM
; Test to ensure that the LTO pipelines add pass to build the TargetLibraryInfo
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; using the specified target triple.
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; Check with regular LTO
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; RUN: llvm-as < %s >%t1
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; RUN: llvm-lto -exported-symbol=_main -o %t2 %t1
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; RUN: llvm-nm %t2 | FileCheck %s
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; Check with ThinLTO. Use llvm-lto2 since this adds earlier passes requiring
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; the TargetLibraryInfo with ThinLTO (WholeProgramDevirt).
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; RUN: opt -module-summary -o %t1 %s
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; RUN: llvm-lto2 run -r %t1,_pow, -r %t1,_main,plx -o %t2 %t1
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; RUN: llvm-nm %t2.1 | FileCheck %s
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target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-apple-macosx10.9"
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declare double @pow(double, double)
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define double @main(double %x) {
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; We check that LTO will be aware of target triple and apply pow to __exp10 transformation.
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; CHECK: U ___exp10
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%retval = call double @pow(double 10.0, double %x)
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ret double %retval
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}
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