Fix for #101613

Changes
  X86InstrInfo.cpp
  updated with check to ignore inlineasm
  pr59305.ll
  Test case fix

Author: Temperature-block

llvm/lib/Target/X86/X86InsertWait.cpp

@@ -103,8 +103,9 @@ bool WaitInsert::runOnMachineFunction(MachineFunction &MF) {
 
   for (MachineBasicBlock &MBB : MF) {
     for (MachineBasicBlock::iterator MI = MBB.begin(); MI != MBB.end(); ++MI) {
-      // Jump non X87 instruction.
-      if (!X86::isX87Instruction(*MI))
+
+      // Jump non X87 instruction and Inline asm.
+      if (!X86::isX87Instruction(*MI) || MI->isInlineAsm())
         continue;
       // If the instruction instruction neither has float exception nor is
       // a load/store instruction, or the instruction is x87 control

llvm/test/CodeGen/X86/pr59305.ll

@@ -81,20 +81,17 @@ define double @bar(double %0) #0 {
 ; X64-NEXT:    #APP
 ; X64-NEXT:    ldmxcsr 0
 ; X64-NEXT:    #NO_APP
-; X64-NEXT:    wait
 ; X64-NEXT:    movsd {{.*#+}} xmm2 = [1.0E+0,0.0E+0]
 ; X64-NEXT:    movapd %xmm2, %xmm3
 ; X64-NEXT:    divsd %xmm0, %xmm3
 ; X64-NEXT:    #APP
 ; X64-NEXT:    ldmxcsr 0
 ; X64-NEXT:    #NO_APP
-; X64-NEXT:    wait
 ; X64-NEXT:    movapd %xmm2, %xmm1
 ; X64-NEXT:    divsd %xmm0, %xmm1
 ; X64-NEXT:    #APP
 ; X64-NEXT:    ldmxcsr 0
 ; X64-NEXT:    #NO_APP
-; X64-NEXT:    wait
 ; X64-NEXT:    divsd %xmm0, %xmm2
 ; X64-NEXT:    movapd %xmm3, %xmm0
 ; X64-NEXT:    callq fma@PLT