Fix typo in comment

Author: jayfoad

llvm/include/llvm/MCA/HardwareUnits/RegisterFile.h

@@ -83,7 +83,7 @@ class RegisterFile : public HardwareUnit {
   // the target name).
   //
   // Users can limit the number of physical registers that are available in
-  // regsiter file #0 specifying command line flag `-register-file-size=<uint>`.
+  // register file #0 specifying command line flag `-register-file-size=<uint>`.
   SmallVector<RegisterMappingTracker, 4> RegisterFiles;
 
   // This type is used to propagate information about the owner of a register,

llvm/lib/Target/VE/VEISelLowering.cpp

@@ -229,7 +229,7 @@ Register VETargetLowering::getRegisterByName(const char *RegName, LLT VT,
                      .Case("sp", VE::SX11)    // Stack pointer
                      .Case("fp", VE::SX9)     // Frame pointer
                      .Case("sl", VE::SX8)     // Stack limit
-                     .Case("lr", VE::SX10)    // Link regsiter
+                     .Case("lr", VE::SX10)    // Link register
                      .Case("tp", VE::SX14)    // Thread pointer
                      .Case("outer", VE::SX12) // Outer regiser
                      .Case("info", VE::SX17)  // Info area register

llvm/lib/Target/X86/X86CallingConv.cpp

@@ -60,7 +60,7 @@ static bool CC_X86_32_RegCall_Assign2Regs(unsigned &ValNo, MVT &ValVT,
     State.addLoc(CCValAssign::getCustomReg(ValNo, ValVT, Reg, LocVT, LocInfo));
   }
 
-  // Successful in allocating regsiters - stop scanning next rules.
+  // Successful in allocating registers - stop scanning next rules.
   return true;
 }
 

llvm/test/CodeGen/ARM/ifcvt-regmask-noreturn.ll

@@ -5,7 +5,7 @@ target triple = "thumbv7s-apple-ios8.0.0"
 
 @debw = external global i8*, align 4
 
-; This test ensures that the stack_chk call correctly puts implicit uses/defs for the regsiters
+; This test ensures that the stack_chk call correctly puts implicit uses/defs for the registers
 ; live across it when if converting.  This will be R0 which is passed to the call to free at the end
 ; of the function.
 ; Prior to this change, the stack_chk call (which does not return) would clobber R0 in its regmask,

llvm/test/CodeGen/X86/pr11468.ll

@@ -21,7 +21,7 @@ entry:
 ; CHECK: andq $-32, %rsp
 ; CHECK: .cfi_offset %r14, -24
 
-; Restore %rsp from %rbp and subtract the total size of saved regsiters.
+; Restore %rsp from %rbp and subtract the total size of saved registers.
 ; CHECK: leaq -8(%rbp), %rsp
 
 ; Pop saved registers.

llvm/test/MC/X86/i386-darwin-frame-register.ll

@@ -5,7 +5,7 @@
 
 ; x86 Darwin uses different register mappings for eh_frame and debug_frame
 ; sections. Check that the right mapping is used in debug_frame.
-; In the debug_frame mapping, regsiter 4 is ESP, thus the below tests that
+; In the debug_frame mapping, register 4 is ESP, thus the below tests that
 ; the CFA is ESP+4 upon function entry.
 
 ; CHECK: .debug_frame contents: