File: 2012-02-01-CoalescerBug.ll

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm-proposed-updates
  • size: 1,998,492 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (26 lines) | stat: -rw-r--r-- 976 bytes parent folder | download | duplicates (12) 
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
26
 
; RUN: llc -verify-coalescing < %s
; PR11868

target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:64:128-a0:0:64-n32-S64"
target triple = "armv7-none-linux-gnueabi"

%0 = type { <4 x float> }
%1 = type { <4 x float> }

@foo = external global %0, align 16

define arm_aapcs_vfpcc void @bar(float, i1 zeroext, i1 zeroext) nounwind {
  %4 = load <4 x float>, ptr @foo, align 16
  %5 = extractelement <4 x float> %4, i32 0
  %6 = extractelement <4 x float> %4, i32 1
  %7 = extractelement <4 x float> %4, i32 2
  %8 = insertelement <4 x float> undef, float %5, i32 0
  %9 = insertelement <4 x float> %8, float %6, i32 1
  %10 = insertelement <4 x float> %9, float %7, i32 2
  %11 = insertelement <4 x float> %10, float 0.000000e+00, i32 3
  store <4 x float> %11, ptr undef, align 16 
  call arm_aapcs_vfpcc  void @baz(ptr undef, float 0.000000e+00) nounwind
  ret void
}

declare arm_aapcs_vfpcc void @baz(ptr, float)