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-rw-r--r--llvm/lib/Target/X86/X86InstrInfo.td3
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Target/X86/X86InstrInfo.td b/llvm/lib/Target/X86/X86InstrInfo.td
index f33ae2a1915..d58f4aa8ce1 100644
--- a/llvm/lib/Target/X86/X86InstrInfo.td
+++ b/llvm/lib/Target/X86/X86InstrInfo.td
@@ -1969,7 +1969,8 @@ def : InstAlias<"aad", (AAD8i8 10)>;
def : InstAlias<"aam", (AAM8i8 10)>;
// Disambiguate the mem/imm form of bt-without-a-suffix as btl.
-def : InstAlias<"bt $imm, $mem", (BT32mi8 i32mem:$mem, i32i8imm:$imm)>;
+def : InstAlias<"bt {$imm, $mem|$mem, $imm}",
+ (BT32mi8 i32mem:$mem, i32i8imm:$imm), 0>;
// clr aliases.
def : InstAlias<"clrb $reg", (XOR8rr GR8 :$reg, GR8 :$reg)>;
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