20 lines
1.0 KiB
LLVM
20 lines
1.0 KiB
LLVM
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; RUN: opt -analyze -enable-new-pm=0 -scalar-evolution -scev-addops-inline-threshold=1 < %s | FileCheck --check-prefix=CHECK1 %s
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; RUN: opt -disable-output "-passes=print<scalar-evolution>" -scev-addops-inline-threshold=1 < %s 2>&1 | FileCheck --check-prefix=CHECK1 %s
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; RUN: opt -analyze -enable-new-pm=0 -scalar-evolution -scev-addops-inline-threshold=10 < %s | FileCheck --check-prefix=CHECK10 %s
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; RUN: opt -disable-output "-passes=print<scalar-evolution>" -scev-addops-inline-threshold=10 < %s 2>&1 | FileCheck --check-prefix=CHECK10 %s
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define i32 @foo(i64 %p0, i32 %p1) {
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; CHECK1: %add2 = add nsw i32 %mul1, %add
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; CHECK1-NEXT: --> ((trunc i64 %p0 to i32) * (1 + (trunc i64 %p0 to i32)) * (1 + %p1))
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; CHECK10: %add2 = add nsw i32 %mul1, %add
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; CHECK10-NEXT: --> ((trunc i64 %p0 to i32) * (1 + ((trunc i64 %p0 to i32) * (1 + %p1)) + %p1))
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entry:
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%tr = trunc i64 %p0 to i32
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%mul = mul nsw i32 %tr, %p1
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%add = add nsw i32 %mul, %tr
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%mul1 = mul nsw i32 %add, %tr
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%add2 = add nsw i32 %mul1, %add
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ret i32 %add2
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}
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