File: nary-mul.ll

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16.1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,388 kB
  • sloc: cpp: 4,167,636; ansic: 714,256; asm: 457,610; python: 155,927; objc: 65,094; sh: 42,856; lisp: 26,908; perl: 7,786; pascal: 7,722; makefile: 6,881; ml: 5,581; awk: 3,648; cs: 2,027; xml: 888; javascript: 381; ruby: 156
file content (20 lines) | stat: -rw-r--r-- 539 bytes parent folder | download | duplicates (16) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
 
; 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
}