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authorManman Ren <manman.ren@gmail.com>2016-03-29 17:37:21 +0000
committerManman Ren <manman.ren@gmail.com>2016-03-29 17:37:21 +0000
commitf46262e0b7a183c22b9384cd729c5fb0f05e5d38 (patch)
treea4c3cb4390adf67c3341875e7734d38230204150 /llvm/lib/Target/X86
parent6e5c1fed08edf57725b9dc2e5c7ab429d25569a6 (diff)
downloadbcm5719-llvm-f46262e0b7a183c22b9384cd729c5fb0f05e5d38.tar.gz
bcm5719-llvm-f46262e0b7a183c22b9384cd729c5fb0f05e5d38.zip
Swift Calling Convention: add swiftself attribute.
Differential Revision: http://reviews.llvm.org/D17866 llvm-svn: 264754
Diffstat (limited to 'llvm/lib/Target/X86')
-rw-r--r--llvm/lib/Target/X86/X86CallingConv.td3
-rw-r--r--llvm/lib/Target/X86/X86FastISel.cpp1
2 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86CallingConv.td b/llvm/lib/Target/X86/X86CallingConv.td
index 471a1828306..f02a96665d4 100644
--- a/llvm/lib/Target/X86/X86CallingConv.td
+++ b/llvm/lib/Target/X86/X86CallingConv.td
@@ -273,6 +273,9 @@ def CC_X86_64_C : CallingConv<[
CCIfNest<CCIfSubtarget<"isTarget64BitILP32()", CCAssignToReg<[R10D]>>>,
CCIfNest<CCAssignToReg<[R10]>>,
+ // A SwiftSelf is passed in R10.
+ CCIfSwiftSelf<CCIfType<[i64], CCAssignToReg<[R10]>>>,
+
// The first 6 integer arguments are passed in integer registers.
CCIfType<[i32], CCAssignToReg<[EDI, ESI, EDX, ECX, R8D, R9D]>>,
CCIfType<[i64], CCAssignToReg<[RDI, RSI, RDX, RCX, R8 , R9 ]>>,
diff --git a/llvm/lib/Target/X86/X86FastISel.cpp b/llvm/lib/Target/X86/X86FastISel.cpp
index e9904e2bf38..40e1c2feab5 100644
--- a/llvm/lib/Target/X86/X86FastISel.cpp
+++ b/llvm/lib/Target/X86/X86FastISel.cpp
@@ -2744,6 +2744,7 @@ bool X86FastISel::fastLowerArguments() {
if (F->getAttributes().hasAttribute(Idx, Attribute::ByVal) ||
F->getAttributes().hasAttribute(Idx, Attribute::InReg) ||
F->getAttributes().hasAttribute(Idx, Attribute::StructRet) ||
+ F->getAttributes().hasAttribute(Idx, Attribute::SwiftSelf) ||
F->getAttributes().hasAttribute(Idx, Attribute::Nest))
return false;
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