diff options
| -rw-r--r-- | lib/Target/PowerPC/PPCISelLowering.cpp | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp index d6b8a9ee93..dcc0568368 100644 --- a/lib/Target/PowerPC/PPCISelLowering.cpp +++ b/lib/Target/PowerPC/PPCISelLowering.cpp @@ -402,9 +402,16 @@ PPCTargetLowering::PPCTargetLowering(PPCTargetMachine &TM) setLibcallName(RTLIB::EXP2_PPCF128, "exp2l$LDBL128"); } - setMinFunctionAlignment(2); - if (PPCSubTarget.isDarwin()) - setPrefFunctionAlignment(4); + if (PPCSubTarget.isBookE()) { + // Book E: Instructions are always four bytes long and word-aligned. + setMinFunctionAlignment(4); + setPrefFunctionAlignment(8); + } + else { + setMinFunctionAlignment(2); + if (PPCSubTarget.isDarwin()) + setPrefFunctionAlignment(4); + } setInsertFencesForAtomic(true); |