File: pr34045-2.ll

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-6~deb11u1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,418,812 kB
  • sloc: cpp: 5,290,827; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,900; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,892; xml: 953; cs: 573; fortran: 539
file content (25 lines) | stat: -rw-r--r-- 934 bytes parent folder | download | duplicates (15) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
 
; RUN: llc < %s -mtriple thumbv7 | FileCheck %s

define hidden void @foo(i32* %ptr, i1 zeroext %long_blocks) {
entry:
; This test is actually checking that no cycle is introduced but at least we
; want to see one umull.
; CHECK: umull
  %0 = load i32, i32* %ptr, align 4
  %conv.i.i13.i = zext i32 %0 to i64
  %mul.i.i14.i = mul nuw nsw i64 %conv.i.i13.i, 18782
  %1 = load i32, i32* undef, align 4
  %conv4.i.i16.i = zext i32 %1 to i64
  %add5.i.i17.i = add nuw nsw i64 %mul.i.i14.i, %conv4.i.i16.i
  %shr.i.i18.i = lshr i64 %add5.i.i17.i, 32
  %add10.i.i20.i = add nuw nsw i64 %shr.i.i18.i, %add5.i.i17.i
  %conv11.i.i21.i = trunc i64 %add10.i.i20.i to i32
  %x.0.neg.i.i26.i = sub i32 -2, %conv11.i.i21.i
  %sub.i.i27.i = add i32 %x.0.neg.i.i26.i, 0
  store i32 %sub.i.i27.i, i32* %ptr, align 4
  br label %while.body.i

while.body.i:                                     ; preds = %while.body.i, %entry
  br label %while.body.i
}