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Add TargetLibraryInfo in LTO passes builder 

llvm-svn: 197105
This commit is contained in:
Yi Jiang 2013-12-12 01:37:39 +00:00
parent 75a1729c4b
commit 53823be49d
2 changed files with 23 additions and 0 deletions
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4
llvm/lib/LTO/LTOCodeGenerator.cpp
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@ -460,6 +460,10 @@ bool LTOCodeGenerator::generateObjectFile(raw_ostream &out,
// Add an appropriate DataLayout instance for this module...
passes.add(new DataLayout(*TargetMach->getDataLayout()));
// Add appropriate TargetLibraryInfo for this module.
passes.add(new TargetLibraryInfo(Triple(TargetMach->getTargetTriple())));
TargetMach->addAnalysisPasses(passes);
// Enabling internalize here would use its AllButMain variant. It

19
llvm/test/LTO/triple-init.ll Normal file
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@ -0,0 +1,19 @@
; RUN: llvm-as < %s >%t1
; RUN: llvm-lto -exported-symbol=_main -o %t2 %t1
; RUN: llvm-nm %t2 | FileCheck %s
; Will remove XFAIL if r196544 is resubmitted.
; XFAIL: *
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
target triple = "x86_64-apple-macosx10.9"
declare double @pow(double, double)
define double @main(double %x) {
; We check that LTO will be aware of target triple and apply pow to __exp10 transformation.
; CHECK: U ___exp10
%retval = call double @pow(double 10.0, double %x)
ret double %retval
}