forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			26 lines
		
	
	
		
			861 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			26 lines
		
	
	
		
			861 B
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: opt < %s -simplify-libcalls -S | FileCheck %s
 | |
| 
 | |
| target datalayout = "-p:64:64:64"
 | |
| 
 | |
| @hello = constant [12 x i8] c"hello world\00"
 | |
| @w = constant [2 x i8] c"w\00"
 | |
| @null = constant [1 x i8] zeroinitializer
 | |
| 
 | |
| declare i8* @strpbrk(i8*, i8*)
 | |
| 
 | |
| define void @test(i8* %s1, i8* %s2) {
 | |
| 	%hello_p = getelementptr [12 x i8]* @hello, i32 0, i32 0
 | |
| 	%w_p = getelementptr [2 x i8]* @w, i32 0, i32 0
 | |
| 	%null_p = getelementptr [1 x i8]* @null, i32 0, i32 0
 | |
| 	%test1 = call i8* @strpbrk(i8* %null_p, i8* %s2)
 | |
| 	%test2 = call i8* @strpbrk(i8* %s1, i8* %null_p)
 | |
| ; CHECK-NOT: call i8* @strpbrk
 | |
| 	%test3 = call i8* @strpbrk(i8* %s1, i8* %w_p)
 | |
| ; CHECK: call i8* @strchr(i8* %s1, i32 119)
 | |
| 	%test4 = call i8* @strpbrk(i8* %hello_p, i8* %w_p)
 | |
| ; CHECK: getelementptr i8* %hello_p, i64 6
 | |
| 	%test5 = call i8* @strpbrk(i8* %s1, i8* %s2)
 | |
| ; CHECK: call i8* @strpbrk(i8* %s1, i8* %s2)
 | |
| 	ret void
 | |
| }
 |