forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			42 lines
		
	
	
		
			887 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			42 lines
		
	
	
		
			887 B
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc < %s -mtriple=i686-apple-darwin10 -fast-isel -fast-isel-abort | FileCheck %s
 | |
| ; RUN: llc < %s -mtriple=x86_64-apple-darwin10 -fast-isel -fast-isel-abort | FileCheck %s
 | |
| 
 | |
| declare i32 @test1a(i32)
 | |
| 
 | |
| define i32 @test1(i32 %x) nounwind {
 | |
| ; CHECK-LABEL: test1:
 | |
| ; CHECK: andb $1, %
 | |
| 	%y = add i32 %x, -3
 | |
| 	%t = call i32 @test1a(i32 %y)
 | |
| 	%s = mul i32 %t, 77
 | |
| 	%z = trunc i32 %s to i1
 | |
| 	br label %next
 | |
| 
 | |
| next:		; preds = %0
 | |
| 	%u = zext i1 %z to i32
 | |
| 	%v = add i32 %u, 1999
 | |
| 	br label %exit
 | |
| 
 | |
| exit:		; preds = %next
 | |
| 	ret i32 %v
 | |
| }
 | |
| 
 | |
| define void @test2(i8* %a) nounwind {
 | |
| entry:
 | |
| ; CHECK-LABEL: test2:
 | |
| ; CHECK: movb {{.*}} %al
 | |
| ; CHECK-NEXT: xorb $1, %al
 | |
| ; CHECK-NEXT: testb $1
 | |
|   %tmp = load i8* %a, align 1
 | |
|   %tobool = trunc i8 %tmp to i1
 | |
|   %tobool2 = xor i1 %tobool, true
 | |
|   br i1 %tobool2, label %if.then, label %if.end
 | |
| 
 | |
| if.then:
 | |
|   call void @test2(i8* null)
 | |
|   br label %if.end
 | |
| 
 | |
| if.end:
 | |
|   ret void
 | |
| }
 |