diff options
| -rw-r--r-- | test/Analysis/CostModel/no_info.ll | 5 | ||||
| -rw-r--r-- | test/Transforms/BBVectorize/loop1.ll | 2 | ||||
| -rw-r--r-- | tools/opt/opt.cpp | 16 |
3 files changed, 10 insertions, 13 deletions
diff --git a/test/Analysis/CostModel/no_info.ll b/test/Analysis/CostModel/no_info.ll index d20d56b..f3f165b 100644 --- a/test/Analysis/CostModel/no_info.ll +++ b/test/Analysis/CostModel/no_info.ll @@ -1,11 +1,8 @@ ; RUN: opt < %s -cost-model -analyze | FileCheck %s ; The cost model does not have any target information so it can't make a decision. -; Notice that OPT does not read the triple information from the module itself, only through the command line. -; This info ignored: -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-macosx10.8.0" +; -- No triple in this module -- ;CHECK: Unknown cost {{.*}} add ;CHECK: Unknown cost {{.*}} ret diff --git a/test/Transforms/BBVectorize/loop1.ll b/test/Transforms/BBVectorize/loop1.ll index c22ea58..766eefa 100644 --- a/test/Transforms/BBVectorize/loop1.ll +++ b/test/Transforms/BBVectorize/loop1.ll @@ -1,6 +1,6 @@ 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-unknown-linux-gnu" -; RUN: opt < %s -bb-vectorize -bb-vectorize-req-chain-depth=3 -instcombine -gvn -S | FileCheck %s +; RUN: opt < %s -bb-vectorize -bb-vectorize-req-chain-depth=3 -instcombine -gvn -S -mtriple=unknown | FileCheck %s ; RUN: opt < %s -basicaa -loop-unroll -unroll-threshold=45 -unroll-allow-partial -bb-vectorize -bb-vectorize-req-chain-depth=3 -instcombine -gvn -S | FileCheck %s -check-prefix=CHECK-UNRL ; The second check covers the use of alias analysis (with loop unrolling). diff --git a/tools/opt/opt.cpp b/tools/opt/opt.cpp index 1bbe4e3..af37e5e 100644 --- a/tools/opt/opt.cpp +++ b/tools/opt/opt.cpp @@ -524,16 +524,11 @@ CodeGenOpt::Level GetCodeGenOptLevel() { } // Returns the TargetMachine instance or zero if no triple is provided. -static TargetMachine* GetTargetMachine(std::string TripleStr) { - if (TripleStr.empty()) - return 0; - - // Get the target specific parser. +static TargetMachine* GetTargetMachine(Triple TheTriple) { std::string Error; - Triple TheTriple(Triple::normalize(TargetTriple)); - const Target *TheTarget = TargetRegistry::lookupTarget(MArch, TheTriple, Error); + // Some modules don't specify a triple, and this is okay. if (!TheTarget) { return 0; } @@ -656,7 +651,12 @@ int main(int argc, char **argv) { if (TD) Passes.add(TD); - std::auto_ptr<TargetMachine> TM(GetTargetMachine(TargetTriple)); + Triple ModuleTriple(M->getTargetTriple()); + TargetMachine *Machine = 0; + if (ModuleTriple.getArch()) + Machine = GetTargetMachine(Triple(ModuleTriple)); + std::auto_ptr<TargetMachine> TM(Machine); + if (TM.get()) { Passes.add(new TargetTransformInfo(TM->getScalarTargetTransformInfo(), TM->getVectorTargetTransformInfo())); |