27 lines
		
	
	
		
			897 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			27 lines
		
	
	
		
			897 B
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -verify-machineinstrs <%s | FileCheck %s
 | |
| target datalayout = "e-m:e-i64:64-n32:64"
 | |
| target triple = "powerpc64le-unknown-linux-gnu"
 | |
| 
 | |
| ; PR27390 crasher
 | |
| 
 | |
| %typ = type { i32, i32 }
 | |
| 
 | |
| ; On release builds, it doesn't crash, spewing nonsense instead.
 | |
| ; To make sure it works, check that and is still alive.
 | |
| ; CHECK: and
 | |
| ; Also, in release, it emits a COPY from a 32-bit register to
 | |
| ; a 64-bit register, which happens to be emitted as cror [!]
 | |
| ; by the confused CodeGen.  Just to be sure, check there isn't one.
 | |
| ; CHECK-NOT: cror
 | |
| ; Function Attrs: uwtable
 | |
| define signext i32 @_Z8access_pP1Tc(%typ* %p, i8 zeroext %type) {
 | |
|   %b = getelementptr inbounds %typ, %typ* %p, i64 0, i32 1
 | |
|   %1 = load i32, i32* %b, align 4
 | |
|   %2 = ptrtoint i32* %b to i64
 | |
|   %3 = and i64 %2, -35184372088833
 | |
|   %4 = inttoptr i64 %3 to i32*
 | |
|   %_msld = load i32, i32* %4, align 4
 | |
|   %zzz = add i32 %1,  %_msld
 | |
|   ret i32 %zzz
 | |
| }
 |