llvm-for-llvmta/test/Transforms/NaryReassociate/nary-mul.ll

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2022-04-25 10:02:23 +02:00
; RUN: opt < %s -nary-reassociate -S | FileCheck %s
; RUN: opt < %s -passes='nary-reassociate' -S | FileCheck %s
target datalayout = "e-i64:64-v16:16-v32:32-n16:32:64"
declare void @foo(i32)
; CHECK-LABEL: @bar(
define void @bar(i32 %a, i32 %b, i32 %c) {
%1 = mul i32 %a, %c
; CHECK: [[BASE:%[a-zA-Z0-9]+]] = mul i32 %a, %c
call void @foo(i32 %1)
%2 = mul i32 %a, %b
%3 = mul i32 %2, %c
; CHECK: [[RESULT:%[a-zA-Z0-9]+]] = mul i32 [[BASE]], %b
call void @foo(i32 %3)
; CHECK-NEXT: call void @foo(i32 [[RESULT]])
ret void
}