68 lines
2.5 KiB
LLVM
68 lines
2.5 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mcpu=pwr8 -mtriple=powerpc64le-unknown-unknown \
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; RUN: -verify-machineinstrs < %s | FileCheck %s
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define signext i32 @test(i32* noalias %PtrA, i32* noalias %PtrB, i32 signext %LenA, i32 signext %LenB) #0 {
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; CHECK-LABEL: test:
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; CHECK-NOT: mtctr
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; CHECK-NOT: bdnz
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; CHECK-NOT: bdz
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; CHECK: blr
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entry:
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br label %block2
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block2: ; preds = %entry
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br label %block3
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block3: ; preds = %block8, %block2
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%OuterInd.0 = phi i32 [ 0, %block2 ], [ %inc, %block8 ]
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%InnerInd.0 = phi i32 [ 0, %block2 ], [ %inc1, %block8 ]
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%inc = add nsw i32 %OuterInd.0, 1
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br label %block4
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block4: ; preds = %if.then4, %block3
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%InnerInd.1 = phi i32 [ %InnerInd.0, %block3 ], [ %inc1, %if.then4 ]
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%cmp = icmp sge i32 %inc, %LenA
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br i1 %cmp, label %if.then, label %if.end
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if.then: ; preds = %block4
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%sub = sub nsw i32 %inc, 1
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%idxprom = sext i32 %sub to i64
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%arrayidx = getelementptr inbounds i32, i32* %PtrA, i64 %idxprom
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%0 = load i32, i32* %arrayidx, align 4
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ret i32 %0
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if.end: ; preds = %block4
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br label %block5
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block5: ; preds = %if.end
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%inc1 = add nsw i32 %InnerInd.1, 1
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%idxprom2 = sext i32 %InnerInd.1 to i64
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%arrayidx3 = getelementptr inbounds i32, i32* %PtrB, i64 %idxprom2
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%1 = load i32, i32* %arrayidx3, align 4
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%tobool = icmp ne i32 %1, 0
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br i1 %tobool, label %if.then4, label %if.end9
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if.then4: ; preds = %block5
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%idxprom5 = sext i32 %inc to i64
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%arrayidx6 = getelementptr inbounds i32, i32* %PtrA, i64 %idxprom5
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%2 = load i32, i32* %arrayidx6, align 4
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%idxprom7 = sext i32 %inc1 to i64
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%arrayidx8 = getelementptr inbounds i32, i32* %PtrB, i64 %idxprom7
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store i32 %2, i32* %arrayidx8, align 4
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br label %block4
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if.end9: ; preds = %block5
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br label %block6
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block6: ; preds = %if.end9
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%idxprom10 = sext i32 %inc to i64
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%arrayidx11 = getelementptr inbounds i32, i32* %PtrA, i64 %idxprom10
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%3 = load i32, i32* %arrayidx11, align 4
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%inc12 = add nsw i32 %3, 1
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store i32 %inc12, i32* %arrayidx11, align 4
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br label %block8
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block8: ; preds = %block6
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br label %block3
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}
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