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authorDavid Woodhouse <dwmw2@infradead.org>2014-01-20 12:02:25 +0000
committerDavid Woodhouse <dwmw2@infradead.org>2014-01-20 12:02:25 +0000
commit70ece0ada7f221b089183142440f927fa2ea3b1b (patch)
treed30ef974b52c2e0bead727bd9be00e31c6f0209c /lib/Target/X86/X86Subtarget.cpp
parent1d9ab2556024514c403135bb8fe5da34fc4f0c63 (diff)
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[x86] Support i386-*-*-code16 triple for emitting 16-bit code
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199648 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86Subtarget.cpp')
-rw-r--r--lib/Target/X86/X86Subtarget.cpp6
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/Target/X86/X86Subtarget.cpp b/lib/Target/X86/X86Subtarget.cpp
index 6f724b42d9..16161cfbd8 100644
--- a/lib/Target/X86/X86Subtarget.cpp
+++ b/lib/Target/X86/X86Subtarget.cpp
@@ -558,8 +558,10 @@ X86Subtarget::X86Subtarget(const std::string &TT, const std::string &CPU,
, TargetTriple(TT)
, StackAlignOverride(StackAlignOverride)
, In64BitMode(TargetTriple.getArch() == Triple::x86_64)
- , In32BitMode(TargetTriple.getArch() == Triple::x86)
- , In16BitMode(false) {
+ , In32BitMode(TargetTriple.getArch() == Triple::x86 &&
+ TargetTriple.getEnvironment() != Triple::CODE16)
+ , In16BitMode(TargetTriple.getArch() == Triple::x86 &&
+ TargetTriple.getEnvironment() == Triple::CODE16) {
initializeEnvironment();
resetSubtargetFeatures(CPU, FS);
}