File: dag-combine-04.ll

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-11
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,418,840 kB
  • sloc: cpp: 5,290,826; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,898; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,913; xml: 953; cs: 573; fortran: 539
file content (19 lines) | stat: -rw-r--r-- 873 bytes parent folder | download | duplicates (14) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
 
; Test that SystemZTargetLowering::combineSTORE() does not crash due to not
; checking if store is actually a truncating store before calling
; combineTruncateExtract().
;
; RUN: llc -mtriple=s390x-linux-gnu -mcpu=z13 < %s

@g_348 = external dso_local unnamed_addr global [6 x [10 x i16]], align 2

define void @main() local_unnamed_addr {
bb:
  %tmp = load i16, i16* getelementptr inbounds ([6 x [10 x i16]], [6 x [10 x i16]]* @g_348, i64 0, i64 1, i64 6), align 2
  %tmp1 = xor i16 %tmp, 0
  %tmp2 = insertelement <2 x i16> <i16 undef, i16 0>, i16 %tmp1, i32 0
  %tmp3 = shufflevector <2 x i16> %tmp2, <2 x i16> undef, <2 x i32> <i32 1, i32 undef>
  %tmp4 = xor <2 x i16> %tmp2, %tmp3
  %tmp5 = extractelement <2 x i16> %tmp4, i32 0
  store i16 %tmp5, i16* getelementptr inbounds ([6 x [10 x i16]], [6 x [10 x i16]]* @g_348, i64 0, i64 1, i64 6), align 2
  unreachable
}