mirror of
				https://github.com/c64scene-ar/llvm-6502.git
				synced 2025-11-04 05:17:07 +00:00 
			
		
		
		
	Trying to fix buildbots after r197503 (test passes locally). <rdar://problem/15627766> git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197505 91177308-0d34-0410-b5e6-96231b3b80d8
		
			
				
	
	
		
			68 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			68 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
; RUN: llc -mcpu=corei7-avx %s -o - | FileCheck %s --check-prefix=CHECK --check-prefix=NO-FLAGS
 | 
						|
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 | 
						|
target triple = "x86_64-apple-macosx10.9.0"
 | 
						|
 | 
						|
%struct.__va_list_tag = type { i32, i32, i8*, i8* }
 | 
						|
 | 
						|
; Check that vastart gets the right thing.
 | 
						|
define i32 @sum(i32 %count, ...) nounwind optsize ssp uwtable {
 | 
						|
; CHECK:      testb   %al, %al
 | 
						|
; CHECK-NEXT: je
 | 
						|
; CHECK-NEXT: ## BB#{{[0-9]+}}:
 | 
						|
; CHECK-NEXT: vmovaps %xmm0, 48(%rsp)
 | 
						|
; CHECK-NEXT: vmovaps %xmm1, 64(%rsp)
 | 
						|
; CHECK-NEXT: vmovaps %xmm2, 80(%rsp)
 | 
						|
; CHECK-NEXT: vmovaps %xmm3, 96(%rsp)
 | 
						|
; CHECK-NEXT: vmovaps %xmm4, 112(%rsp)
 | 
						|
; CHECK-NEXT: vmovaps %xmm5, 128(%rsp)
 | 
						|
; CHECK-NEXT: vmovaps %xmm6, 144(%rsp)
 | 
						|
; CHECK-NEXT: vmovaps %xmm7, 160(%rsp)
 | 
						|
 | 
						|
; Check that [EFLAGS] hasn't been pulled in.
 | 
						|
; NO-FLAGS-NOT: %flags
 | 
						|
 | 
						|
  %ap = alloca [1 x %struct.__va_list_tag], align 16
 | 
						|
  %1 = bitcast [1 x %struct.__va_list_tag]* %ap to i8*
 | 
						|
  call void @llvm.va_start(i8* %1)
 | 
						|
  %2 = icmp sgt i32 %count, 0
 | 
						|
  br i1 %2, label %.lr.ph, label %._crit_edge
 | 
						|
 | 
						|
.lr.ph:                                           ; preds = %0
 | 
						|
  %3 = getelementptr inbounds [1 x %struct.__va_list_tag]* %ap, i64 0, i64 0, i32 0
 | 
						|
  %4 = getelementptr inbounds [1 x %struct.__va_list_tag]* %ap, i64 0, i64 0, i32 2
 | 
						|
  %.pre = load i32* %3, align 16
 | 
						|
  br label %5
 | 
						|
 | 
						|
; <label>:5                                       ; preds = %.lr.ph, %13
 | 
						|
  %6 = phi i32 [ %.pre, %.lr.ph ], [ %14, %13 ]
 | 
						|
  %.01 = phi i32 [ %count, %.lr.ph ], [ %15, %13 ]
 | 
						|
  %7 = icmp ult i32 %6, 41
 | 
						|
  br i1 %7, label %8, label %10
 | 
						|
 | 
						|
; <label>:8                                       ; preds = %5
 | 
						|
  %9 = add i32 %6, 8
 | 
						|
  store i32 %9, i32* %3, align 16
 | 
						|
  br label %13
 | 
						|
 | 
						|
; <label>:10                                      ; preds = %5
 | 
						|
  %11 = load i8** %4, align 8
 | 
						|
  %12 = getelementptr i8* %11, i64 8
 | 
						|
  store i8* %12, i8** %4, align 8
 | 
						|
  br label %13
 | 
						|
 | 
						|
; <label>:13                                      ; preds = %10, %8
 | 
						|
  %14 = phi i32 [ %6, %10 ], [ %9, %8 ]
 | 
						|
  %15 = add nsw i32 %.01, 1
 | 
						|
  %16 = icmp sgt i32 %15, 0
 | 
						|
  br i1 %16, label %5, label %._crit_edge
 | 
						|
 | 
						|
._crit_edge:                                      ; preds = %13, %0
 | 
						|
  %.0.lcssa = phi i32 [ %count, %0 ], [ %15, %13 ]
 | 
						|
  call void @llvm.va_end(i8* %1)
 | 
						|
  ret i32 %.0.lcssa
 | 
						|
}
 | 
						|
 | 
						|
declare void @llvm.va_start(i8*) nounwind
 | 
						|
 | 
						|
declare void @llvm.va_end(i8*) nounwind
 |