1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2 ; RUN: llc -mcpu=pwr8 -mtriple=powerpc64le-unknown-unknown \ 3 ; RUN: -verify-machineinstrs < %s | FileCheck %s 4 define signext i32 @test(i32* noalias %PtrA, i32* noalias %PtrB, i32 signext %LenA, i32 signext %LenB) #0 { 5 ; CHECK-LABEL: test: 6 ; CHECK-NOT: mtctr 7 ; CHECK-NOT: bdnz 8 ; CHECK-NOT: bdz 9 ; CHECK: blr 10 entry: 11 br label %block2 12 13 block2: ; preds = %entry 14 br label %block3 15 16 block3: ; preds = %block8, %block2 17 %OuterInd.0 = phi i32 [ 0, %block2 ], [ %inc, %block8 ] 18 %InnerInd.0 = phi i32 [ 0, %block2 ], [ %inc1, %block8 ] 19 %inc = add nsw i32 %OuterInd.0, 1 20 br label %block4 21 22 block4: ; preds = %if.then4, %block3 23 %InnerInd.1 = phi i32 [ %InnerInd.0, %block3 ], [ %inc1, %if.then4 ] 24 %cmp = icmp sge i32 %inc, %LenA 25 br i1 %cmp, label %if.then, label %if.end 26 27 if.then: ; preds = %block4 28 %sub = sub nsw i32 %inc, 1 29 %idxprom = sext i32 %sub to i64 30 %arrayidx = getelementptr inbounds i32, i32* %PtrA, i64 %idxprom 31 %0 = load i32, i32* %arrayidx, align 4 32 ret i32 %0 33 34 if.end: ; preds = %block4 35 br label %block5 36 37 block5: ; preds = %if.end 38 %inc1 = add nsw i32 %InnerInd.1, 1 39 %idxprom2 = sext i32 %InnerInd.1 to i64 40 %arrayidx3 = getelementptr inbounds i32, i32* %PtrB, i64 %idxprom2 41 %1 = load i32, i32* %arrayidx3, align 4 42 %tobool = icmp ne i32 %1, 0 43 br i1 %tobool, label %if.then4, label %if.end9 44 45 if.then4: ; preds = %block5 46 %idxprom5 = sext i32 %inc to i64 47 %arrayidx6 = getelementptr inbounds i32, i32* %PtrA, i64 %idxprom5 48 %2 = load i32, i32* %arrayidx6, align 4 49 %idxprom7 = sext i32 %inc1 to i64 50 %arrayidx8 = getelementptr inbounds i32, i32* %PtrB, i64 %idxprom7 51 store i32 %2, i32* %arrayidx8, align 4 52 br label %block4 53 54 if.end9: ; preds = %block5 55 br label %block6 56 57 block6: ; preds = %if.end9 58 %idxprom10 = sext i32 %inc to i64 59 %arrayidx11 = getelementptr inbounds i32, i32* %PtrA, i64 %idxprom10 60 %3 = load i32, i32* %arrayidx11, align 4 61 %inc12 = add nsw i32 %3, 1 62 store i32 %inc12, i32* %arrayidx11, align 4 63 br label %block8 64 65 block8: ; preds = %block6 66 br label %block3 67 } 68
