[PowerPC] need to set CallFrameSize for the pass PPCReduceCRLogicals when insert a new block (#151017)

In the [ [CodeGen] Store call frame size in
MachineBasicBlock](https://reviews.llvm.org/D156113), it mentions When a
basic block has been split in the middle of a call sequence. the call
frame size may not be zero, it need to set the setCallFrameSize for the
new MachineBasicBlock. but in the function `splitMBB(BlockSplitInfo
&BSI)` in the llvm/lib/Target/PowerPC/PPCReduceCRLogicals.cpp , it do
not setCallFrameSzie for the new MachineBasicBlock `NewMBB`, we will
setCallFrameSzie in the patch.

the patch fix the crash mention in
llvm/llvm-project#144594 (comment)

Author: diggerlin

llvm/lib/Target/PowerPC/PPCReduceCRLogicals.cpp

@@ -248,6 +248,10 @@ static bool splitMBB(BlockSplitInfo &BSI) {
   }
   addIncomingValuesToPHIs(NewBRTarget, ThisMBB, NewMBB, MRI);
 
+  // Set the call frame size on ThisMBB to the new basic blocks.
+  // See https://reviews.llvm.org/D156113.
+  NewMBB->setCallFrameSize(TII->getCallFrameSizeAt(ThisMBB->back()));
+
   LLVM_DEBUG(dbgs() << "After splitting, ThisMBB:\n"; ThisMBB->dump());
   LLVM_DEBUG(dbgs() << "NewMBB:\n"; NewMBB->dump());
   LLVM_DEBUG(dbgs() << "New branch-to block:\n"; NewBRTarget->dump());

llvm/test/CodeGen/PowerPC/ppc_reduce_cr_logicals.ll

@@ -0,0 +1,88 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -mtriple=powerpc64-unknown-gnu-linux < %s | FileCheck %s -check-prefix=CHECK
+; RUN: llc -mtriple=powerpc-unknown-gnu-linux < %s | FileCheck %s -check-prefix=CHECKBE
+
+define i32 @xe_migrate_copy(ptr %m, ptr %dst, ptr %tile, ptr %0, ptr %primary_gt, i1 %tobool4, i1 %tobool9, i64 %1, i32 %conv55, i1 %tobool37.not) nounwind {
+; CHECK-LABEL: xe_migrate_copy:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    mflr 0
+; CHECK-NEXT:    stdu 1, -128(1)
+; CHECK-NEXT:    lbz 4, 255(1)
+; CHECK-NEXT:    andi. 4, 4, 1
+; CHECK-NEXT:    std 0, 144(1)
+; CHECK-NEXT:    crmove 20, 1
+; CHECK-NEXT:    andi. 4, 9, 1
+; CHECK-NEXT:    lwz 9, 244(1)
+; CHECK-NEXT:    crmove 21, 1
+; CHECK-NEXT:    andi. 4, 8, 1
+; CHECK-NEXT:    li 4, 0
+; CHECK-NEXT:    std 4, 112(1)
+; CHECK-NEXT:    crandc 21, 21, 20
+; CHECK-NEXT:    bc 12, 21, .LBB0_2
+; CHECK-NEXT:  # %bb.1: # %while.body
+; CHECK-NEXT:    crand 20, 20, 1
+; CHECK-NEXT:    li 8, 0
+; CHECK-NEXT:    bc 4, 20, .LBB0_3
+; CHECK-NEXT:  .LBB0_2: # %while.body
+; CHECK-NEXT:    li 8, 1
+; CHECK-NEXT:  .LBB0_3: # %while.body
+; CHECK-NEXT:    li 5, 0
+; CHECK-NEXT:    li 6, 0
+; CHECK-NEXT:    mr 4, 3
+; CHECK-NEXT:    li 7, 0
+; CHECK-NEXT:    li 10, 0
+; CHECK-NEXT:    bl xe_migrate_ccs_copy
+; CHECK-NEXT:    nop
+; CHECK-NEXT:    addi 1, 1, 128
+; CHECK-NEXT:    ld 0, 16(1)
+; CHECK-NEXT:    mtlr 0
+; CHECK-NEXT:    blr
+;
+; CHECKBE-LABEL: xe_migrate_copy:
+; CHECKBE:       # %bb.0: # %entry
+; CHECKBE-NEXT:    mflr 0
+; CHECKBE-NEXT:    stwu 1, -32(1)
+; CHECKBE-NEXT:    lbz 4, 55(1)
+; CHECKBE-NEXT:    li 5, 0
+; CHECKBE-NEXT:    stw 0, 36(1)
+; CHECKBE-NEXT:    andi. 4, 4, 1
+; CHECKBE-NEXT:    crmove 20, 1
+; CHECKBE-NEXT:    andi. 4, 9, 1
+; CHECKBE-NEXT:    crmove 21, 1
+; CHECKBE-NEXT:    andi. 4, 8, 1
+; CHECKBE-NEXT:    lwz 4, 48(1)
+; CHECKBE-NEXT:    crandc 21, 21, 20
+; CHECKBE-NEXT:    stw 5, 24(1)
+; CHECKBE-NEXT:    stw 5, 20(1)
+; CHECKBE-NEXT:    stw 5, 16(1)
+; CHECKBE-NEXT:    stw 4, 12(1)
+; CHECKBE-NEXT:    bc 12, 21, .LBB0_2
+; CHECKBE-NEXT:  # %bb.1: # %while.body
+; CHECKBE-NEXT:    crand 20, 20, 1
+; CHECKBE-NEXT:    li 8, 0
+; CHECKBE-NEXT:    bc 4, 20, .LBB0_3
+; CHECKBE-NEXT:  .LBB0_2: # %while.body
+; CHECKBE-NEXT:    li 8, 1
+; CHECKBE-NEXT:  .LBB0_3: # %while.body
+; CHECKBE-NEXT:    mr 4, 3
+; CHECKBE-NEXT:    li 6, 0
+; CHECKBE-NEXT:    li 7, 0
+; CHECKBE-NEXT:    li 9, 0
+; CHECKBE-NEXT:    li 10, 0
+; CHECKBE-NEXT:    stw 8, 8(1)
+; CHECKBE-NEXT:    bl xe_migrate_ccs_copy
+; CHECKBE-NEXT:    lwz 0, 36(1)
+; CHECKBE-NEXT:    addi 1, 1, 32
+; CHECKBE-NEXT:    mtlr 0
+; CHECKBE-NEXT:    blr
+
+entry:
+  br label %while.body
+
+while.body:
+  %cond53.in = select i1 %tobool37.not, i1 %tobool4, i1 %tobool9
+  %call57 = call zeroext i32 @xe_migrate_ccs_copy(ptr noundef %m, ptr noundef %m, i64 0, i1 false, i64 0, i1 %cond53.in, i32 %conv55, i64 0, i1 false)
+  ret i32 %call57
+}
+
+declare i32 @xe_migrate_ccs_copy(ptr, ptr, i64, i1, i64, i1, i32, i64, i1)