huge_expression_limit.ll
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; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py
; RUN: opt < %s -analyze -enable-new-pm=0 -scalar-evolution -scalar-evolution-huge-expr-threshold=1 | FileCheck %s
; RUN: opt < %s -disable-output "-passes=print<scalar-evolution>" -scalar-evolution-huge-expr-threshold=1 2>&1 | FileCheck %s
define void @test(i32 %a, i32 %b, i32 %c, i32 %d, i32 %e, i32 %f) {
; CHECK-LABEL: 'test'
; CHECK-NEXT: Classifying expressions for: @test
; CHECK-NEXT: %add1 = add i32 %a, %b
; CHECK-NEXT: --> (%a + %b) U: full-set S: full-set
; CHECK-NEXT: %add2 = add i32 %add1, %c
; CHECK-NEXT: --> ((%a + %b) + %c) U: full-set S: full-set
; CHECK-NEXT: %add3 = add i32 %add2, %d
; CHECK-NEXT: --> (((%a + %b) + %c) + %d) U: full-set S: full-set
; CHECK-NEXT: %add4 = add i32 %add3, %e
; CHECK-NEXT: --> ((((%a + %b) + %c) + %d) + %e) U: full-set S: full-set
; CHECK-NEXT: %add5 = add i32 %add4, %f
; CHECK-NEXT: --> (((((%a + %b) + %c) + %d) + %e) + %f) U: full-set S: full-set
; CHECK-NEXT: %mul1 = mul i32 %a, %b
; CHECK-NEXT: --> (%a * %b) U: full-set S: full-set
; CHECK-NEXT: %mul2 = mul i32 %mul1, %c
; CHECK-NEXT: --> ((%a * %b) * %c) U: full-set S: full-set
; CHECK-NEXT: %mul3 = mul i32 %mul2, %d
; CHECK-NEXT: --> (((%a * %b) * %c) * %d) U: full-set S: full-set
; CHECK-NEXT: %mul4 = mul i32 %mul3, %e
; CHECK-NEXT: --> ((((%a * %b) * %c) * %d) * %e) U: full-set S: full-set
; CHECK-NEXT: %mul5 = mul i32 %mul4, %f
; CHECK-NEXT: --> (((((%a * %b) * %c) * %d) * %e) * %f) U: full-set S: full-set
; CHECK-NEXT: Determining loop execution counts for: @test
;
%add1 = add i32 %a, %b
%add2 = add i32 %add1, %c
%add3 = add i32 %add2, %d
%add4 = add i32 %add3, %e
%add5 = add i32 %add4, %f
%mul1 = mul i32 %a, %b
%mul2 = mul i32 %mul1, %c
%mul3 = mul i32 %mul2, %d
%mul4 = mul i32 %mul3, %e
%mul5 = mul i32 %mul4, %f
ret void
}