27 lines
		
	
	
		
			633 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			27 lines
		
	
	
		
			633 B
		
	
	
	
		
			LLVM
		
	
	
	
; RUN: opt < %s -S -ipsccp | FileCheck %s
 | 
						|
 | 
						|
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
 | 
						|
target triple = "x86_64-unknown-linux-gnu"
 | 
						|
 | 
						|
define i64 @fn2() {
 | 
						|
entry:
 | 
						|
  %conv = sext i32 undef to i64
 | 
						|
  %div = sdiv i64 8, %conv
 | 
						|
  %call2 = call i64 @fn1(i64 %div)
 | 
						|
  ret i64 %call2
 | 
						|
}
 | 
						|
 | 
						|
; CHECK-DAG: define i64 @fn2(
 | 
						|
; CHECK: %[[CALL:.*]] = call i64 @fn1(i64 undef)
 | 
						|
 | 
						|
define internal i64 @fn1(i64 %p1) {
 | 
						|
entry:
 | 
						|
  %tobool = icmp ne i64 %p1, 0
 | 
						|
  %cond = select i1 %tobool, i64 %p1, i64 %p1
 | 
						|
  ret i64 %cond
 | 
						|
}
 | 
						|
 | 
						|
; CHECK-DAG: define internal i64 @fn1(
 | 
						|
; CHECK: %[[SEL:.*]] = select i1 undef, i64 undef, i64 undef
 | 
						|
; CHECK: ret i64 %[[SEL]]
 |