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| author | Hal Finkel <hfinkel@anl.gov> | 2014-12-03 00:19:17 +0000 |
|---|---|---|
| committer | Hal Finkel <hfinkel@anl.gov> | 2014-12-03 00:19:17 +0000 |
| commit | 01fa7701e6ddaba68ed9e093c9cb637138cc2698 (patch) | |
| tree | 9c219e6a87278657b65894a16f86b229215cfb8a | |
| parent | c93c84e882d763584ce4c8d911db50f2a0eacb9b (diff) | |
| download | bcm5719-llvm-01fa7701e6ddaba68ed9e093c9cb637138cc2698.tar.gz bcm5719-llvm-01fa7701e6ddaba68ed9e093c9cb637138cc2698.zip | |
[PowerPC] Fix readcyclecounter to be custom expanded for all 32-bit targets
We need to use the custom expansion of readcyclecounter on all 32-bit targets
(even those with 64-bit registers). This should fix the ppc64 buildbot.
llvm-svn: 223182
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCISelLowering.cpp | 8 | ||||
| -rw-r--r-- | llvm/test/CodeGen/PowerPC/ppc32-cyclecounter.ll | 3 |
2 files changed, 5 insertions, 6 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp index 3668a87b0ec..d913f3bbf7c 100644 --- a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp +++ b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp @@ -599,12 +599,10 @@ PPCTargetLowering::PPCTargetLowering(const PPCTargetMachine &TM) } } - if (Subtarget.has64BitSupport()) { + if (Subtarget.has64BitSupport()) setOperationAction(ISD::PREFETCH, MVT::Other, Legal); - setOperationAction(ISD::READCYCLECOUNTER, MVT::i64, Legal); - } else { - setOperationAction(ISD::READCYCLECOUNTER, MVT::i64, Custom); - } + + setOperationAction(ISD::READCYCLECOUNTER, MVT::i64, isPPC64 ? Legal : Custom); if (!isPPC64) { setOperationAction(ISD::ATOMIC_LOAD, MVT::i64, Expand); diff --git a/llvm/test/CodeGen/PowerPC/ppc32-cyclecounter.ll b/llvm/test/CodeGen/PowerPC/ppc32-cyclecounter.ll index 75d24c38348..9e2cd0b1288 100644 --- a/llvm/test/CodeGen/PowerPC/ppc32-cyclecounter.ll +++ b/llvm/test/CodeGen/PowerPC/ppc32-cyclecounter.ll @@ -1,6 +1,7 @@ target datalayout = "E-m:e-p:32:32-i64:64-n32" target triple = "powerpc" -; RUN: llc < %s | FileCheck %s +; RUN: llc -mcpu=ppc < %s | FileCheck %s +; RUN: llc -mcpu=pwr7 < %s | FileCheck %s define i64 @test1() nounwind { entry: |
