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authorPirama Arumuga Nainar <pirama@google.com>2015-05-06 11:46:36 -0700
committerPirama Arumuga Nainar <pirama@google.com>2015-05-18 10:52:30 -0700
commit2c3e0051c31c3f5b2328b447eadf1cf9c4427442 (patch)
treec0104029af14e9f47c2ef58ca60e6137691f3c9b /lib/Target/PowerPC/PPCFastISel.cpp
parente1bc145815f4334641be19f1c45ecf85d25b6e5a (diff)
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Update aosp/master LLVM for rebase to r235153
Change-Id: I9bf53792f9fc30570e81a8d80d296c681d005ea7 (cherry picked from commit 0c7f116bb6950ef819323d855415b2f2b0aad987)
Diffstat (limited to 'lib/Target/PowerPC/PPCFastISel.cpp')
-rw-r--r--lib/Target/PowerPC/PPCFastISel.cpp7
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/Target/PowerPC/PPCFastISel.cpp b/lib/Target/PowerPC/PPCFastISel.cpp
index fbd7b6d..002616b 100644
--- a/lib/Target/PowerPC/PPCFastISel.cpp
+++ b/lib/Target/PowerPC/PPCFastISel.cpp
@@ -958,6 +958,8 @@ unsigned PPCFastISel::PPCMoveToFPReg(MVT SrcVT, unsigned SrcReg,
}
// Attempt to fast-select an integer-to-floating-point conversion.
+// FIXME: Once fast-isel has better support for VSX, conversions using
+// direct moves should be implemented.
bool PPCFastISel::SelectIToFP(const Instruction *I, bool IsSigned) {
MVT DstVT;
Type *DstTy = I->getType();
@@ -1065,6 +1067,8 @@ unsigned PPCFastISel::PPCMoveToIntReg(const Instruction *I, MVT VT,
}
// Attempt to fast-select a floating-point-to-integer conversion.
+// FIXME: Once fast-isel has better support for VSX, conversions using
+// direct moves should be implemented.
bool PPCFastISel::SelectFPToI(const Instruction *I, bool IsSigned) {
MVT DstVT, SrcVT;
Type *DstTy = I->getType();
@@ -1444,6 +1448,9 @@ bool PPCFastISel::fastLowerCall(CallLoweringInfo &CLI) {
else if (!isTypeLegal(RetTy, RetVT) && RetVT != MVT::i16 &&
RetVT != MVT::i8)
return false;
+ else if (RetVT == MVT::i1 && PPCSubTarget->useCRBits())
+ // We can't handle boolean returns when CR bits are in use.
+ return false;
// FIXME: No multi-register return values yet.
if (RetVT != MVT::isVoid && RetVT != MVT::i8 && RetVT != MVT::i16 &&