mirror of
				https://github.com/c64scene-ar/llvm-6502.git
				synced 2025-11-04 05:17:07 +00:00 
			
		
		
		
	git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126198 91177308-0d34-0410-b5e6-96231b3b80d8
		
			
				
	
	
		
			22 lines
		
	
	
		
			495 B
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			22 lines
		
	
	
		
			495 B
		
	
	
	
		
			LLVM
		
	
	
	
	
	
; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s
 | 
						|
; RUN: llc < %s -mtriple=x86_64-win64 | FileCheck %s
 | 
						|
; rdar://7304838
 | 
						|
 | 
						|
; CodeGenPrepare should move the zext into the block with the load
 | 
						|
; so that SelectionDAG can select it with the load.
 | 
						|
 | 
						|
; CHECK: movzbl ({{%rdi|%rcx}}), %eax
 | 
						|
 | 
						|
define void @foo(i8* %p, i32* %q) {
 | 
						|
entry:
 | 
						|
  %t = load i8* %p
 | 
						|
  %a = icmp slt i8 %t, 20
 | 
						|
  br i1 %a, label %true, label %false
 | 
						|
true:
 | 
						|
  %s = zext i8 %t to i32
 | 
						|
  store i32 %s, i32* %q
 | 
						|
  ret void
 | 
						|
false:
 | 
						|
  ret void
 | 
						|
}
 |