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authorDimitry Andric <dim@FreeBSD.org>2016-07-23 20:41:05 +0000
committerDimitry Andric <dim@FreeBSD.org>2016-07-23 20:41:05 +0000
commit01095a5d43bbfde13731688ddcf6048ebb8b7721 (patch)
tree4def12e759965de927d963ac65840d663ef9d1ea /lib/Target/WebAssembly/MCTargetDesc/WebAssemblyAsmBackend.cpp
parentf0f4822ed4b66e3579e92a89f368f8fb860e218e (diff)
downloadsrc-01095a5d43bbfde13731688ddcf6048ebb8b7721.tar.gz
src-01095a5d43bbfde13731688ddcf6048ebb8b7721.zip
Notes
Diffstat (limited to 'lib/Target/WebAssembly/MCTargetDesc/WebAssemblyAsmBackend.cpp')
-rw-r--r--lib/Target/WebAssembly/MCTargetDesc/WebAssemblyAsmBackend.cpp9
1 files changed, 6 insertions, 3 deletions
diff --git a/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyAsmBackend.cpp b/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyAsmBackend.cpp
index bba06f65e169..df6fb8968d56 100644
--- a/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyAsmBackend.cpp
+++ b/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyAsmBackend.cpp
@@ -55,7 +55,8 @@ public:
bool mayNeedRelaxation(const MCInst &Inst) const override { return false; }
- void relaxInstruction(const MCInst &Inst, MCInst &Res) const override {}
+ void relaxInstruction(const MCInst &Inst, const MCSubtargetInfo &STI,
+ MCInst &Res) const override {}
bool writeNopData(uint64_t Count, MCObjectWriter *OW) const override;
};
@@ -73,8 +74,10 @@ void WebAssemblyAsmBackend::applyFixup(const MCFixup &Fixup, char *Data,
unsigned DataSize, uint64_t Value,
bool IsPCRel) const {
const MCFixupKindInfo &Info = getFixupKindInfo(Fixup.getKind());
- unsigned NumBytes = RoundUpToAlignment(Info.TargetSize, 8);
- if (!Value)
+ assert(Info.Flags == 0 && "WebAssembly does not use MCFixupKindInfo flags");
+
+ unsigned NumBytes = (Info.TargetSize + 7) / 8;
+ if (Value == 0)
return; // Doesn't change encoding.
// Shift the value into position.