1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr9 -verify-machineinstrs | FileCheck %s --check-prefixes=CHECK,V01,CHECK-V0 3; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr9 -verify-machineinstrs | FileCheck %s --check-prefixes=CHECK,V01,CHECK-V1 4; RUN: llc < %s -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr8 -verify-machineinstrs | FileCheck %s --check-prefixes=CHECK,V23,CHECK-V2 5; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr8 -verify-machineinstrs | FileCheck %s --check-prefixes=CHECK,V23,CHECK-V3 6 7; Function Attrs: norecurse nounwind readonly 8define signext i32 @limit_loop(i32 signext %iters, ptr nocapture readonly %vec, i32 signext %limit) local_unnamed_addr { 9; CHECK-LABEL: limit_loop: 10; CHECK: # %bb.0: # %entry 11; CHECK-NEXT: mr 6, 3 12; CHECK-NEXT: li 3, 0 13; CHECK-NEXT: cmpwi 6, 0 14; CHECK-NEXT: blelr 0 15; CHECK-NEXT: # %bb.1: # %for.body.preheader 16; CHECK-NEXT: mtctr 6 17; CHECK-NEXT: addi 4, 4, -4 18; CHECK-NEXT: b .LBB0_3 19; CHECK-NEXT: .p2align 4 20; CHECK-NEXT: .LBB0_2: # %for.cond 21; CHECK-NEXT: # 22; CHECK-NEXT: bdzlr 23; CHECK-NEXT: .LBB0_3: # %for.body 24; CHECK-NEXT: # 25; CHECK-NEXT: lwzu 6, 4(4) 26; CHECK-NEXT: cmpw 6, 5 27; CHECK-NEXT: blt 0, .LBB0_2 28; CHECK-NEXT: # %bb.4: 29; CHECK-NEXT: li 3, 1 30; CHECK-NEXT: blr 31entry: 32 %cmp5 = icmp sgt i32 %iters, 0 33 br i1 %cmp5, label %for.body.preheader, label %cleanup 34 35for.body.preheader: ; preds = %entry 36 %0 = sext i32 %iters to i64 37 br label %for.body 38 39for.cond: ; preds = %for.body 40 %cmp = icmp slt i64 %indvars.iv.next, %0 41 br i1 %cmp, label %for.body, label %cleanup 42 43for.body: ; preds = %for.body.preheader, %for.cond 44 %indvars.iv = phi i64 [ 0, %for.body.preheader ], [ %indvars.iv.next, %for.cond ] 45 %arrayidx = getelementptr inbounds i32, ptr %vec, i64 %indvars.iv 46 %1 = load i32, ptr %arrayidx, align 4 47 %cmp1 = icmp slt i32 %1, %limit 48 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 49 br i1 %cmp1, label %for.cond, label %cleanup 50 51cleanup: ; preds = %for.body, %for.cond, %entry 52 %2 = phi i32 [ 0, %entry ], [ 0, %for.cond ], [ 1, %for.body ] 53 ret i32 %2 54} 55 56 57;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line: 58; CHECK-V0: {{.*}} 59; CHECK-V1: {{.*}} 60; CHECK-V2: {{.*}} 61; CHECK-V3: {{.*}} 62; V01: {{.*}} 63; V23: {{.*}} 64