64 lines
2.4 KiB
LLVM
64 lines
2.4 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -slp-vectorizer -S %s | FileCheck %s
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target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
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target triple = "arm64-apple-ios13.0.0"
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declare i1 @cond()
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declare i32* @get_ptr()
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define void @test(i64* %ptr, i64* noalias %res) {
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; CHECK-LABEL: @test(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: br label [[FOR_BODY:%.*]]
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; CHECK: for.body:
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; CHECK-NEXT: [[CALL_I_I:%.*]] = call i32* @get_ptr()
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; CHECK-NEXT: [[GEP_1:%.*]] = getelementptr i32, i32* [[CALL_I_I]], i32 2
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; CHECK-NEXT: [[GEP_2:%.*]] = getelementptr i32, i32* [[CALL_I_I]], i32 1
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; CHECK-NEXT: [[TMP0:%.*]] = bitcast i32* [[CALL_I_I]] to <2 x i32>*
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; CHECK-NEXT: [[TMP1:%.*]] = load <2 x i32>, <2 x i32>* [[TMP0]], align 2
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; CHECK-NEXT: [[GEP_3:%.*]] = getelementptr i32, i32* [[CALL_I_I]], i32 3
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; CHECK-NEXT: [[TMP2:%.*]] = bitcast i32* [[GEP_1]] to <2 x i32>*
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; CHECK-NEXT: [[TMP3:%.*]] = load <2 x i32>, <2 x i32>* [[TMP2]], align 2
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; CHECK-NEXT: [[TMP4:%.*]] = zext <2 x i32> [[TMP1]] to <2 x i64>
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; CHECK-NEXT: [[TMP5:%.*]] = zext <2 x i32> [[TMP3]] to <2 x i64>
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; CHECK-NEXT: [[TMP6:%.*]] = sub nsw <2 x i64> [[TMP4]], [[TMP5]]
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; CHECK-NEXT: [[RES_1:%.*]] = getelementptr i64, i64* [[RES:%.*]], i64 1
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; CHECK-NEXT: [[TMP7:%.*]] = bitcast i64* [[RES]] to <2 x i64>*
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; CHECK-NEXT: store <2 x i64> [[TMP6]], <2 x i64>* [[TMP7]], align 8
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; CHECK-NEXT: [[C:%.*]] = call i1 @cond()
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; CHECK-NEXT: br i1 [[C]], label [[FOR_BODY]], label [[EXIT:%.*]]
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; CHECK: exit:
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; CHECK-NEXT: ret void
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;
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entry:
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br label %for.body
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for.body: ; preds = %for.body, %entry
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%call.i.i = call i32* @get_ptr()
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%l.0.0 = load i32, i32* %call.i.i, align 2
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%gep.1 = getelementptr i32, i32* %call.i.i, i32 2
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%l.1.0 = load i32, i32* %gep.1, align 2
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%ext.0.0 = zext i32 %l.0.0 to i64
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%ext.1.0 = zext i32 %l.1.0 to i64
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%sub.1 = sub nsw i64 %ext.0.0, %ext.1.0
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%gep.2 = getelementptr i32, i32* %call.i.i, i32 1
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%l.0.1 = load i32, i32* %gep.2, align 2
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%gep.3 = getelementptr i32, i32* %call.i.i, i32 3
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%l.1.1 = load i32, i32* %gep.3, align 2
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%ext.0.1 = zext i32 %l.0.1 to i64
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%ext.1.1 = zext i32 %l.1.1 to i64
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%sub.2 = sub nsw i64 %ext.0.1, %ext.1.1
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store i64 %sub.1, i64* %res
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%res.1 = getelementptr i64, i64* %res, i64 1
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store i64 %sub.2, i64* %res.1
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%c = call i1 @cond()
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br i1 %c, label %for.body, label %exit
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exit:
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ret void
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}
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