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authorRafael Espindola <rafael.espindola@gmail.com>2014-01-24 15:47:54 +0000
committerRafael Espindola <rafael.espindola@gmail.com>2014-01-24 15:47:54 +0000
commitb0d78d0192c66f71ae71dbb7c655a31b29360717 (patch)
tree21f8808a2ac13361b6cb4bc9a4d8b98833ddfe7a /lib/Target/ARM
parent98fd6f18aae75bfea7360503a4cf8d1af3e7fad1 (diff)
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Move emitInlineAsmEnd to the AsmPrinter interface.
There is no inline asm in a .s file. Therefore, there should be no logic to handle it in the streamer. Inline asm only exists in bitcode files, so the logic can live in the (long misnamed) AsmPrinter class. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200011 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM')
-rw-r--r--lib/Target/ARM/ARMAsmPrinter.cpp16
-rw-r--r--lib/Target/ARM/ARMAsmPrinter.h3
-rw-r--r--lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp17
3 files changed, 19 insertions, 17 deletions
diff --git a/lib/Target/ARM/ARMAsmPrinter.cpp b/lib/Target/ARM/ARMAsmPrinter.cpp
index 965d93c1f4..325f355385 100644
--- a/lib/Target/ARM/ARMAsmPrinter.cpp
+++ b/lib/Target/ARM/ARMAsmPrinter.cpp
@@ -438,6 +438,22 @@ bool ARMAsmPrinter::PrintAsmMemoryOperand(const MachineInstr *MI,
return false;
}
+static bool isThumb(const MCSubtargetInfo& STI) {
+ return (STI.getFeatureBits() & ARM::ModeThumb) != 0;
+}
+
+void ARMAsmPrinter::emitInlineAsmEnd(const MCSubtargetInfo &StartInfo,
+ MCSubtargetInfo *EndInfo) const {
+ // If either end mode is unknown (EndInfo == NULL) or different than
+ // the start mode, then restore the start mode.
+ const bool WasThumb = isThumb(StartInfo);
+ if (EndInfo == NULL || WasThumb != isThumb(*EndInfo)) {
+ OutStreamer.EmitAssemblerFlag(WasThumb ? MCAF_Code16 : MCAF_Code32);
+ if (EndInfo)
+ EndInfo->ToggleFeature(ARM::ModeThumb);
+ }
+}
+
void ARMAsmPrinter::EmitStartOfAsmFile(Module &M) {
if (Subtarget->isTargetMachO()) {
Reloc::Model RelocM = TM.getRelocationModel();
diff --git a/lib/Target/ARM/ARMAsmPrinter.h b/lib/Target/ARM/ARMAsmPrinter.h
index d7136505e4..a2cda3b95d 100644
--- a/lib/Target/ARM/ARMAsmPrinter.h
+++ b/lib/Target/ARM/ARMAsmPrinter.h
@@ -63,6 +63,9 @@ public:
unsigned AsmVariant, const char *ExtraCode,
raw_ostream &O) LLVM_OVERRIDE;
+ virtual void emitInlineAsmEnd(const MCSubtargetInfo &StartInfo,
+ MCSubtargetInfo *EndInfo) const LLVM_OVERRIDE;
+
void EmitJumpTable(const MachineInstr *MI);
void EmitJump2Table(const MachineInstr *MI);
virtual void EmitInstruction(const MachineInstr *MI) LLVM_OVERRIDE;
diff --git a/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp b/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp
index e9ffc5890a..8e224780d8 100644
--- a/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp
+++ b/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp
@@ -104,25 +104,8 @@ static unsigned GetArchDefaultCPUArch(unsigned ID) {
return 0;
}
-static bool isThumb(const MCSubtargetInfo& STI) {
- return (STI.getFeatureBits() & ARM::ModeThumb) != 0;
-}
-
void ARMTargetStreamer::anchor() {}
-void ARMTargetStreamer::emitInlineAsmEnd(const MCSubtargetInfo &StartInfo,
- MCSubtargetInfo *EndInfo) {
- // If either end mode is unknown (EndInfo == NULL) or different than
- // the start mode, then restore the start mode.
- const bool WasThumb = isThumb(StartInfo);
- if (EndInfo == NULL || WasThumb != isThumb(*EndInfo)) {
- assert(Streamer);
- Streamer->EmitAssemblerFlag(WasThumb ? MCAF_Code16 : MCAF_Code32);
- if (EndInfo)
- EndInfo->ToggleFeature(ARM::ModeThumb);
- }
-}
-
namespace {
class ARMELFStreamer;