forked from OSchip/llvm-project
84 lines
3.3 KiB
LLVM
84 lines
3.3 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -reassociate -early-cse -earlycse-debug-hash -S < %s | FileCheck %s
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@num1 = local_unnamed_addr global i32 0, align 4
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@num2 = local_unnamed_addr global i32 0, align 4
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@num3 = local_unnamed_addr global i32 0, align 4
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@num4 = local_unnamed_addr global i32 0, align 4
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define signext i32 @twoPairs(i32 signext %0, i32 signext %1, i32 signext %2, i32 signext %3, i32 signext %4) {
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; CHECK-LABEL: @twoPairs(
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; CHECK-NEXT: [[TMP6:%.*]] = add i32 [[TMP2:%.*]], [[TMP0:%.*]]
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; CHECK-NEXT: [[TMP7:%.*]] = add i32 [[TMP6]], [[TMP1:%.*]]
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; CHECK-NEXT: [[TMP8:%.*]] = add i32 [[TMP7]], [[TMP3:%.*]]
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; CHECK-NEXT: [[TMP9:%.*]] = add i32 [[TMP8]], [[TMP4:%.*]]
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; CHECK-NEXT: store i32 [[TMP9]], ptr @num1, align 4
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; CHECK-NEXT: store i32 [[TMP6]], ptr @num2, align 4
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; CHECK-NEXT: [[TMP10:%.*]] = add nsw i32 [[TMP3]], [[TMP1]]
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; CHECK-NEXT: store i32 [[TMP10]], ptr @num3, align 4
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; CHECK-NEXT: ret i32 undef
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;
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%6 = add i32 %2, %0
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%7 = add i32 %6, %1
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%8 = add i32 %7, %3
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%9 = add i32 %8, %4
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store i32 %9, ptr @num1, align 4
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%10 = add nsw i32 %2, %0
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store i32 %10, ptr @num2, align 4
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%11 = add nsw i32 %3, %1
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store i32 %11, ptr @num3, align 4
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ret i32 undef
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}
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define signext i32 @twoPairsAllOpInPairs(i32 signext %0, i32 signext %1, i32 signext %2, i32 signext %3) {
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; CHECK-LABEL: @twoPairsAllOpInPairs(
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; CHECK-NEXT: [[TMP5:%.*]] = add i32 [[TMP2:%.*]], [[TMP1:%.*]]
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; CHECK-NEXT: [[TMP6:%.*]] = add i32 [[TMP5]], [[TMP0:%.*]]
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; CHECK-NEXT: [[TMP7:%.*]] = add i32 [[TMP6]], [[TMP3:%.*]]
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; CHECK-NEXT: store i32 [[TMP7]], ptr @num1, align 4
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; CHECK-NEXT: store i32 [[TMP5]], ptr @num2, align 4
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; CHECK-NEXT: [[TMP8:%.*]] = add nsw i32 [[TMP3]], [[TMP0]]
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; CHECK-NEXT: store i32 [[TMP8]], ptr @num3, align 4
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; CHECK-NEXT: ret i32 undef
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;
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%5 = add nsw i32 %0, %1
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%6 = add nsw i32 %5, %2
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%7 = add nsw i32 %6, %3
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store i32 %7, ptr @num1, align 4
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%8 = add nsw i32 %1, %2
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store i32 %8, ptr @num2, align 4
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%9 = add nsw i32 %0, %3
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store i32 %9, ptr @num3, align 4
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ret i32 undef
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}
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define signext i32 @threePairsAllOpInPairs(i32 signext %0, i32 signext %1, i32 signext %2, i32 signext %3, i32 signext %4, i32 signext %5) {
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; CHECK-LABEL: @threePairsAllOpInPairs(
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; CHECK-NEXT: [[TMP7:%.*]] = add i32 [[TMP3:%.*]], [[TMP2:%.*]]
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; CHECK-NEXT: [[TMP8:%.*]] = add i32 [[TMP7]], [[TMP0:%.*]]
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; CHECK-NEXT: [[TMP9:%.*]] = add i32 [[TMP8]], [[TMP1:%.*]]
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; CHECK-NEXT: [[TMP10:%.*]] = add i32 [[TMP9]], [[TMP4:%.*]]
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; CHECK-NEXT: [[TMP11:%.*]] = add i32 [[TMP10]], [[TMP5:%.*]]
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; CHECK-NEXT: store i32 [[TMP11]], ptr @num1, align 4
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; CHECK-NEXT: [[TMP12:%.*]] = add nsw i32 [[TMP5]], [[TMP0]]
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; CHECK-NEXT: store i32 [[TMP12]], ptr @num2, align 4
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; CHECK-NEXT: [[TMP13:%.*]] = add nsw i32 [[TMP4]], [[TMP1]]
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; CHECK-NEXT: store i32 [[TMP13]], ptr @num3, align 4
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; CHECK-NEXT: store i32 [[TMP7]], ptr @num4, align 4
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; CHECK-NEXT: ret i32 undef
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;
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%7 = add nsw i32 %0, %1
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%8 = add nsw i32 %7, %2
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%9 = add nsw i32 %8, %3
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%10 = add nsw i32 %9, %4
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%11 = add nsw i32 %10, %5
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store i32 %11, ptr @num1, align 4
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%12 = add nsw i32 %0, %5
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store i32 %12, ptr @num2, align 4
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%13 = add nsw i32 %1, %4
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store i32 %13, ptr @num3, align 4
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%14 = add nsw i32 %2, %3
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store i32 %14, ptr @num4, align 4
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ret i32 undef
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}
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