File: pr35710.ll

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.8-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,696 kB
  • sloc: cpp: 7,438,781; ansic: 1,393,871; asm: 1,012,926; python: 241,771; f90: 86,635; objc: 75,411; lisp: 42,144; pascal: 17,286; sh: 8,596; ml: 5,082; perl: 4,730; makefile: 3,591; awk: 3,523; javascript: 2,251; xml: 892; fortran: 672
file content (19 lines) | stat: -rw-r--r-- 594 bytes parent folder | download | duplicates (17)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -passes=nary-reassociate -S | FileCheck %s

; The test check that compilation does not fall into infinite loop.

define i8 @foo(i8 %v) local_unnamed_addr #0 {
; CHECK-LABEL: @foo(
; CHECK-NEXT:  region.0:
; CHECK-NEXT:    [[TMP0:%.*]] = mul nsw i8 16, [[V:%.*]]
; CHECK-NEXT:    [[TMP1:%.*]] = mul nsw i8 0, [[TMP0]]
; CHECK-NEXT:    [[TMP2:%.*]] = mul nsw i8 1, [[TMP1]]
; CHECK-NEXT:    ret i8 [[TMP2]]
;
region.0:
  %0 = mul nsw i8 16, %v
  %1 = mul nsw i8 0, %0
  %2 = mul nsw i8 1, %1
  ret i8 %2
}