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-rw-r--r--lib/Target/X86/X86FastISel.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Target/X86/X86FastISel.cpp b/lib/Target/X86/X86FastISel.cpp
index 4284456..2a44803 100644
--- a/lib/Target/X86/X86FastISel.cpp
+++ b/lib/Target/X86/X86FastISel.cpp
@@ -996,10 +996,10 @@ bool X86FastISel::X86SelectTrunc(Instruction *I) {
// Unhandled operand. Halt "fast" selection and bail.
return false;
- // First issue a copy to GR16_ or GR32_.
+ // First issue a copy to GR16_ABCD or GR32_ABCD.
unsigned CopyOpc = (SrcVT == MVT::i16) ? X86::MOV16rr : X86::MOV32rr;
const TargetRegisterClass *CopyRC = (SrcVT == MVT::i16)
- ? X86::GR16_RegisterClass : X86::GR32_RegisterClass;
+ ? X86::GR16_ABCDRegisterClass : X86::GR32_ABCDRegisterClass;
unsigned CopyReg = createResultReg(CopyRC);
BuildMI(MBB, DL, TII.get(CopyOpc), CopyReg).addReg(InputReg);