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authorMichael Kuperstein <michael.m.kuperstein@intel.com>2015-02-19 11:38:11 +0000
committerMichael Kuperstein <michael.m.kuperstein@intel.com>2015-02-19 11:38:11 +0000
commitefd7a96d2e8ff886fb2a1bc755dd6355b2bb5f17 (patch)
treec0afe1a7e7975789a575b441ac8e4e988da8f49c /llvm/lib/Target/X86/Disassembler/X86Disassembler.cpp
parent9570ff94f7f19af86a5f0cf3ea2992173980b3d8 (diff)
downloadbcm5719-llvm-efd7a96d2e8ff886fb2a1bc755dd6355b2bb5f17.tar.gz
bcm5719-llvm-efd7a96d2e8ff886fb2a1bc755dd6355b2bb5f17.zip
Reverting r229831 due to multiple ARM/PPC/MIPS build-bot failures.
llvm-svn: 229841
Diffstat (limited to 'llvm/lib/Target/X86/Disassembler/X86Disassembler.cpp')
-rw-r--r--llvm/lib/Target/X86/Disassembler/X86Disassembler.cpp19
1 files changed, 10 insertions, 9 deletions
diff --git a/llvm/lib/Target/X86/Disassembler/X86Disassembler.cpp b/llvm/lib/Target/X86/Disassembler/X86Disassembler.cpp
index 5ee2663aff5..99fb1aba841 100644
--- a/llvm/lib/Target/X86/Disassembler/X86Disassembler.cpp
+++ b/llvm/lib/Target/X86/Disassembler/X86Disassembler.cpp
@@ -80,19 +80,20 @@ X86GenericDisassembler::X86GenericDisassembler(
MCContext &Ctx,
std::unique_ptr<const MCInstrInfo> MII)
: MCDisassembler(STI, Ctx), MII(std::move(MII)) {
- const FeatureBitset &FB = STI.getFeatureBits();
- if (FB[X86::Mode16Bit]) {
+ switch (STI.getFeatureBits() &
+ (X86::Mode16Bit | X86::Mode32Bit | X86::Mode64Bit)) {
+ case X86::Mode16Bit:
fMode = MODE_16BIT;
- return;
- } else if (FB[X86::Mode32Bit]) {
+ break;
+ case X86::Mode32Bit:
fMode = MODE_32BIT;
- return;
- } else if (FB[X86::Mode64Bit]) {
+ break;
+ case X86::Mode64Bit:
fMode = MODE_64BIT;
- return;
+ break;
+ default:
+ llvm_unreachable("Invalid CPU mode");
}
-
- llvm_unreachable("Invalid CPU mode");
}
struct Region {
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