forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			28 lines
		
	
	
		
			880 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			28 lines
		
	
	
		
			880 B
		
	
	
	
		
			LLVM
		
	
	
	
; RUN: llc -stop-after block-placement -o - %s | FileCheck %s
 | 
						|
 | 
						|
target triple = "thumbv6m-none-none"
 | 
						|
 | 
						|
define i32* @foo(i32* readonly %p0) {
 | 
						|
entry:
 | 
						|
  %add.ptr = getelementptr inbounds i32, i32* %p0, i32 10
 | 
						|
  %arrayidx = getelementptr inbounds i32, i32* %p0, i32 13
 | 
						|
  %0 = load i32, i32* %arrayidx, align 4
 | 
						|
  %arrayidx1 = getelementptr inbounds i32, i32* %p0, i32 12
 | 
						|
  %1 = load i32, i32* %arrayidx1, align 4
 | 
						|
  %add = add nsw i32 %1, %0
 | 
						|
  %arrayidx2 = getelementptr inbounds i32, i32* %p0, i32 11
 | 
						|
  %2 = load i32, i32* %arrayidx2, align 4
 | 
						|
  %add3 = add nsw i32 %add, %2
 | 
						|
  %3 = load i32, i32* %add.ptr, align 4
 | 
						|
  %add5 = add nsw i32 %add3, %3
 | 
						|
  tail call void @g(i32 %add5)
 | 
						|
  ret i32* %p0
 | 
						|
}
 | 
						|
 | 
						|
declare void @g(i32)
 | 
						|
 | 
						|
; CHECK-LABEL: name: foo
 | 
						|
; CHECK: [[BASE:%r[0-7]]], {{.*}} tADDi8
 | 
						|
; CHECK-NOT: [[BASE]] = tLDMIA_UPD {{.*}} [[BASE]]
 | 
						|
; CHECK: tLDMIA killed [[BASE]], {{.*}} def [[BASE]]
 |