Index: llvm/trunk/lib/Target/AArch64/AArch64AsmPrinter.cpp
===================================================================
--- llvm/trunk/lib/Target/AArch64/AArch64AsmPrinter.cpp
+++ llvm/trunk/lib/Target/AArch64/AArch64AsmPrinter.cpp
@@ -492,8 +492,7 @@
     break;
   }
   case MachineOperand::MO_Immediate: {
-    int64_t Imm = MO.getImm();
-    O << '#' << Imm;
+    O << MO.getImm();
     break;
   }
   case MachineOperand::MO_GlobalAddress: {
Index: llvm/trunk/test/CodeGen/AArch64/arm64-inline-asm.ll
===================================================================
--- llvm/trunk/test/CodeGen/AArch64/arm64-inline-asm.ll
+++ llvm/trunk/test/CodeGen/AArch64/arm64-inline-asm.ll
@@ -81,9 +81,9 @@
 entry:
   ; CHECK-LABEL: constraint_I:
   %0 = tail call i32 asm sideeffect "add ${0:w}, ${1:w}, $2", "=r,r,I"(i32 %i, i32 16773120) nounwind
-  ; CHECK: add   {{w[0-9]+}}, {{w[0-9]+}}, #16773120
+  ; CHECK: add   {{w[0-9]+}}, {{w[0-9]+}}, 16773120
   %1 = tail call i32 asm sideeffect "add ${0:w}, ${1:w}, $2", "=r,r,I"(i32 %i, i32 4096) nounwind
-  ; CHECK: add   {{w[0-9]+}}, {{w[0-9]+}}, #4096
+  ; CHECK: add   {{w[0-9]+}}, {{w[0-9]+}}, 4096
   ret i32 %1
 }
 
@@ -91,13 +91,13 @@
 entry:
   ; CHECK-LABEL: constraint_J:
   %0 = tail call i32 asm sideeffect "sub ${0:w}, ${1:w}, $2", "=r,r,J"(i32 %i, i32 -16773120) nounwind
-  ; CHECK: sub   {{w[0-9]+}}, {{w[0-9]+}}, #-16773120
+  ; CHECK: sub   {{w[0-9]+}}, {{w[0-9]+}}, -16773120
   %1 = tail call i32 asm sideeffect "sub ${0:w}, ${1:w}, $2", "=r,r,J"(i32 %i, i32 -1) nounwind
-  ; CHECK: sub   {{w[0-9]+}}, {{w[0-9]+}}, #-1
+  ; CHECK: sub   {{w[0-9]+}}, {{w[0-9]+}}, -1
   %2 = tail call i64 asm sideeffect "sub ${0:x}, ${1:x}, $2", "=r,r,J"(i64 %k, i32 -1) nounwind
-  ; CHECK: sub   {{x[0-9]+}}, {{x[0-9]+}}, #-1
+  ; CHECK: sub   {{x[0-9]+}}, {{x[0-9]+}}, -1
   %3 = tail call i64 asm sideeffect "sub ${0:x}, ${1:x}, $2", "=r,r,J"(i64 %k, i64 -1) nounwind
-  ; CHECK: sub   {{x[0-9]+}}, {{x[0-9]+}}, #-1
+  ; CHECK: sub   {{x[0-9]+}}, {{x[0-9]+}}, -1
   ret i32 %1
 }
 
@@ -105,9 +105,9 @@
 entry:
   ; CHECK-LABEL: constraint_KL:
   %0 = tail call i32 asm sideeffect "eor ${0:w}, ${1:w}, $2", "=r,r,K"(i32 %i, i32 255) nounwind
-  ; CHECK: eor {{w[0-9]+}}, {{w[0-9]+}}, #255
+  ; CHECK: eor {{w[0-9]+}}, {{w[0-9]+}}, 255
   %1 = tail call i32 asm sideeffect "eor ${0:w}, ${1:w}, $2", "=r,r,L"(i32 %i, i64 16711680) nounwind
-  ; CHECK: eor {{w[0-9]+}}, {{w[0-9]+}}, #16711680
+  ; CHECK: eor {{w[0-9]+}}, {{w[0-9]+}}, 16711680
   ret i32 %1
 }
 
@@ -115,9 +115,9 @@
 entry:
   ; CHECK-LABEL: constraint_MN:
   %0 = tail call i32 asm sideeffect "movk ${0:w}, $1", "=r,M"(i32 65535) nounwind
-  ; CHECK: movk  {{w[0-9]+}}, #65535
+  ; CHECK: movk  {{w[0-9]+}}, 65535
   %1 = tail call i32 asm sideeffect "movz ${0:w}, $1", "=r,N"(i64 0) nounwind
-  ; CHECK: movz  {{w[0-9]+}}, #0
+  ; CHECK: movz  {{w[0-9]+}}, 0
   ret i32 %1
 }
 
@@ -178,13 +178,13 @@
 entry:
   ; CHECK-LABEL: t13:
   tail call void asm sideeffect "mov x4, $0\0A", "N"(i64 1311673391471656960) nounwind
-  ; CHECK: mov x4, #1311673391471656960
+  ; CHECK: mov x4, 1311673391471656960
   tail call void asm sideeffect "mov x4, $0\0A", "N"(i64 -4662) nounwind
-  ; CHECK: mov x4, #-4662
+  ; CHECK: mov x4, -4662
   tail call void asm sideeffect "mov x4, $0\0A", "N"(i64 4660) nounwind
-  ; CHECK: mov x4, #4660
+  ; CHECK: mov x4, 4660
   call void asm sideeffect "mov x4, $0\0A", "N"(i64 -71777214294589696) nounwind
-  ; CHECK: mov x4, #-71777214294589696
+  ; CHECK: mov x4, -71777214294589696
   ret void
 }
 
@@ -192,13 +192,13 @@
 entry:
   ; CHECK-LABEL: t14:
   tail call void asm sideeffect "mov w4, $0\0A", "M"(i32 305397760) nounwind
-  ; CHECK: mov w4, #305397760
+  ; CHECK: mov w4, 305397760
   tail call void asm sideeffect "mov w4, $0\0A", "M"(i32 -4662) nounwind
-  ; CHECK: mov w4, #4294962634
+  ; CHECK: mov w4, 4294962634
   tail call void asm sideeffect "mov w4, $0\0A", "M"(i32 4660) nounwind
-  ; CHECK: mov w4, #4660
+  ; CHECK: mov w4, 4660
   call void asm sideeffect "mov w4, $0\0A", "M"(i32 -16711936) nounwind
-  ; CHECK: mov w4, #4278255360
+  ; CHECK: mov w4, 4278255360
   ret void
 }
 
@@ -271,3 +271,12 @@
   tail call i32 asm sideeffect "ldr $0, $1 \0A", "=r,*Q"(i32* null)
   ret void
 }
+
+; No '#' in lane specifier
+define void @test_no_hash_in_lane_specifier() {
+; CHECK-LABEL: test_no_hash_in_lane_specifier
+; CHECK: fmla v2.4s, v0.4s, v1.s[1]
+; CHECK: ret
+  tail call void asm sideeffect "fmla v2.4s, v0.4s, v1.s[$0]", "I"(i32 1) #1
+  ret void
+}