fixup! Fix some typos in machine verifier comments and trace output

Author: danstadelmann

llvm/lib/CodeGen/MachineVerifier.cpp

@@ -2398,11 +2398,11 @@ void MachineVerifier::visitMachineInstrBefore(const MachineInstr *MI) {
 
     // The next two checks allow COPY between physical and virtual registers,
     // when the virtual register has a scalable size and the physical register
-    // has a fixed size. These checks allow COPY between *potentially* mismatched
-    // sizes. However, once RegisterBankSelection occurs, MachineVerifier should
-    // be able to resolve a fixed size for the scalable vector, and at that
-    // point this function will know for sure whether the sizes are mismatched
-    // and correctly report a size mismatch.
+    // has a fixed size. These checks allow COPY between *potentially*
+    // mismatched sizes. However, once RegisterBankSelection occurs,
+    // MachineVerifier should be able to resolve a fixed size for the scalable
+    // vector, and at that point this function will know for sure whether the
+    // sizes are mismatched and correctly report a size mismatch.
     if (SrcReg.isPhysical() && DstReg.isVirtual() && DstSize.isScalable() &&
         !SrcSize.isScalable())
       break;

llvm/test/MachineVerifier/test_g_build_vector.mir

@@ -16,17 +16,17 @@ body:             |
     ; CHECK: Bad machine code: G_BUILD_VECTOR must produce a vector from scalar operands
     %3:_(<2 x s32>) = G_BUILD_VECTOR %2
 
-    ; CHECK: Bad machine code: G_BUILD_VECTOR must have an operand for each elemement
+    ; CHECK: Bad machine code: G_BUILD_VECTOR must have an operand for each element
     %4:_(<2 x s32>) = G_BUILD_VECTOR %0, %0, %0, %0
 
     ; CHECK: Bad machine code: G_BUILD_VECTOR result element type must match source type
-    ; CHECK: Bad machine code: G_BUILD_VECTOR must have an operand for each elemement
+    ; CHECK: Bad machine code: G_BUILD_VECTOR must have an operand for each element
     %5:_(<4 x s16>) = G_BUILD_VECTOR %0, %0
 
     %6:_(s16) = IMPLICIT_DEF
 
     ; CHECK: Bad machine code: G_BUILD_VECTOR result element type must match source type
-    ; CHECK: Bad machine code: G_BUILD_VECTOR must have an operand for each elemement
+    ; CHECK: Bad machine code: G_BUILD_VECTOR must have an operand for each element
     %7:_(<2 x s32>) = G_BUILD_VECTOR %6, %6, %6, %6
 
     %8:_(p0) = IMPLICIT_DEF