20 lines
		
	
	
		
			678 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			20 lines
		
	
	
		
			678 B
		
	
	
	
		
			LLVM
		
	
	
	
; RUN: llc -mtriple=amdgcn-- -verify-machineinstrs -o - %s | FileCheck %s
 | 
						|
; LiveRangeEdit::eliminateDeadDef did not update LiveInterval sub ranges
 | 
						|
; properly.
 | 
						|
 | 
						|
; Just make sure this test doesn't crash.
 | 
						|
; CHECK-LABEL: foobar:
 | 
						|
; CHECK: s_endpgm
 | 
						|
define amdgpu_kernel void @foobar() {
 | 
						|
  %v0 = icmp eq <4 x i32> undef, <i32 0, i32 1, i32 2, i32 3>
 | 
						|
  %v3 = sext <4 x i1> %v0 to <4 x i32>
 | 
						|
  %v4 = extractelement <4 x i32> %v3, i32 1
 | 
						|
  %v5 = icmp ne i32 %v4, 0
 | 
						|
  %v6 = select i1 %v5, i32 undef, i32 0
 | 
						|
  %v15 = insertelement <2 x i32> undef, i32 %v6, i32 1
 | 
						|
  store <2 x i32> %v15, <2 x i32> addrspace(1)* undef, align 8
 | 
						|
  ret void
 | 
						|
}
 | 
						|
 | 
						|
declare double @llvm.fma.f64(double, double, double)
 |