diff options
Diffstat (limited to 'lib/Target/PowerPC/PPCSubtarget.cpp')
| -rw-r--r-- | lib/Target/PowerPC/PPCSubtarget.cpp | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/Target/PowerPC/PPCSubtarget.cpp b/lib/Target/PowerPC/PPCSubtarget.cpp index 71eff4c52a..18e4c07942 100644 --- a/lib/Target/PowerPC/PPCSubtarget.cpp +++ b/lib/Target/PowerPC/PPCSubtarget.cpp @@ -14,7 +14,7 @@ #include "PPCSubtarget.h" #include "PPC.h" #include "PPCRegisterInfo.h" -#include "llvm/GlobalValue.h" +#include "llvm/IR/GlobalValue.h" #include "llvm/Support/Host.h" #include "llvm/Support/TargetRegistry.h" #include "llvm/Target/TargetMachine.h" @@ -36,6 +36,7 @@ PPCSubtarget::PPCSubtarget(const std::string &TT, const std::string &CPU, , Use64BitRegs(false) , IsPPC64(is64Bit) , HasAltivec(false) + , HasQPX(false) , HasFSQRT(false) , HasSTFIWX(false) , HasISEL(false) @@ -82,6 +83,12 @@ PPCSubtarget::PPCSubtarget(const std::string &TT, const std::string &CPU, // Set up darwin-specific properties. if (isDarwin()) HasLazyResolverStubs = true; + + // QPX requires a 32-byte aligned stack. Note that we need to do this if + // we're compiling for a BG/Q system regardless of whether or not QPX + // is enabled because external functions will assume this alignment. + if (hasQPX() || isBGQ()) + StackAlignment = 32; } /// SetJITMode - This is called to inform the subtarget info that we are |