; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc64le-unknown-unknown -mcpu=pwr9 | FileCheck %s define signext i32 @shrinkwrapme(i32 signext %a, i32 signext %lim) { entry: %cmp5 = icmp sgt i32 %lim, 0 br i1 %cmp5, label %for.body.preheader, label %for.cond.cleanup for.body.preheader: ; preds = %entry br label %for.body for.cond.cleanup.loopexit: ; preds = %for.body br label %for.cond.cleanup for.cond.cleanup: ; preds = %for.cond.cleanup.loopexit, %entry %Ret.0.lcssa = phi i32 [ 0, %entry ], [ %0, %for.cond.cleanup.loopexit ] ret i32 %Ret.0.lcssa for.body: ; preds = %for.body.preheader, %for.body %i.07 = phi i32 [ %inc, %for.body ], [ 0, %for.body.preheader ] %Ret.06 = phi i32 [ %0, %for.body ], [ 0, %for.body.preheader ] %0 = tail call i32 asm "add $0, $1, $2", "=r,r,r,~{r14},~{r15},~{r16},~{r17},~{r18},~{r19},~{r20},~{r21},~{r22},~{r23},~{r24},~{r25},~{r26},~{r27},~{r28},~{r29},~{r30},~{r31}"(i32 %a, i32 %Ret.06) %inc = add nuw nsw i32 %i.07, 1 %exitcond = icmp eq i32 %inc, %lim br i1 %exitcond, label %for.cond.cleanup.loopexit, label %for.body ; CHECK-LABEL: shrinkwrapme ; CHECK: # %bb.0: ; CHECK-NEXT: cmpwi ; Prolog code ; CHECK: std ; CHECK: std ; CHECK: std ; CHECK: std ; CHECK: blt 0, .LBB0_3 ; CHECK: # %bb.1: ; CHECK-NEXT: clrldi ; CHECK-NEXT: mtctr ; CHECK-NEXT: li ; CHECK: .LBB0_2: ; CHECK: add ; CHECK: bdnz .LBB0_2 ; CHECK-NEXT: b .LBB0_4 ; CHECK: .LBB0_3: ; CHECK-NEXT: li ; CHECK: .LBB0_4: ; Epilog code ; CHECK: ld ; CHECK: ld ; CHECK: extsw ; CHECK: ld ; CHECK: ld ; CHECK: blr }