diff options
| author | Alexander Kornienko <alexfh@google.com> | 2013-03-14 10:51:38 +0000 |
|---|---|---|
| committer | Alexander Kornienko <alexfh@google.com> | 2013-03-14 10:51:38 +0000 |
| commit | 647735c781c5b37061ee03d6e9e6c7dda92218e2 (patch) | |
| tree | 5a5e56606d41060263048b5a5586b3d2380898ba /lib/Target/PowerPC/PPCSubtarget.cpp | |
| parent | 6aed25d93d1cfcde5809a73ffa7dc1b0d6396f66 (diff) | |
| parent | f635ef401786c84df32090251a8cf45981ecca33 (diff) | |
Updating branches/google/stable to r176857
git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/google/stable@177040 91177308-0d34-0410-b5e6-96231b3b80d8
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 |