File: 2012-02-01-CoalescerBug.ll

package info (click to toggle)
llvm-toolchain-3.9 1%3A3.9.1-8
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 441,060 kB
  • ctags: 428,777
  • sloc: cpp: 2,546,577; ansic: 538,318; asm: 119,677; objc: 103,316; python: 102,148; sh: 27,847; pascal: 5,626; ml: 5,510; perl: 5,293; lisp: 4,801; makefile: 2,177; xml: 686; cs: 362; php: 212; csh: 117
file content (26 lines) | stat: -rw-r--r-- 1,041 bytes parent folder | download | duplicates (21)
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>, <4 x float>* getelementptr inbounds (%0, %0* @foo, i32 0, i32 0), 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, <4 x float>* undef, align 16 
  call arm_aapcs_vfpcc  void @baz(%1* undef, float 0.000000e+00) nounwind
  ret void
}

declare arm_aapcs_vfpcc void @baz(%1*, float)