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	IT blocks can only be one instruction lonf, and can only contain a subset of the 16 instructions. Patch by Artyom Skrobov! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@190309 91177308-0d34-0410-b5e6-96231b3b80d8
		
			
				
	
	
		
			76 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			76 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
| ; RUN: llc < %s -mtriple=thumbv8 | FileCheck %s
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| ; RUN: llc < %s -mtriple=thumbv8 -relocation-model=pic | FileCheck %s --check-prefix=CHECK-PIC
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| 
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| %struct.FF = type { i32 (i32*)*, i32 (i32*, i32*, i32, i32, i32, i32)*, i32 (i32, i32, i8*)*, void ()*, i32 (i32, i8*, i32*)*, i32 ()* }
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| %struct.BD = type { %struct.BD*, i32, i32, i32, i32, i64, i32 (%struct.BD*, i8*, i64, i32)*, i32 (%struct.BD*, i8*, i32, i32)*, i32 (%struct.BD*, i8*, i64, i32)*, i32 (%struct.BD*, i8*, i32, i32)*, i32 (%struct.BD*, i64, i32)*, [16 x i8], i64, i64 }
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| 
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| @FuncPtr = external hidden unnamed_addr global %struct.FF*
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| @.str1 = external hidden unnamed_addr constant [6 x i8], align 4
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| @G = external unnamed_addr global i32
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| @.str2 = external hidden unnamed_addr constant [58 x i8], align 4
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| @.str3 = external hidden unnamed_addr constant [58 x i8], align 4
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| 
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| define i32 @test() nounwind optsize ssp {
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| entry:
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| ; CHECK-LABEL: test:
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| ; CHECK: push
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| ; CHECK-NOT: push
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|   %block_size = alloca i32, align 4
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|   %block_count = alloca i32, align 4
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|   %index_cache = alloca i32, align 4
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|   store i32 0, i32* %index_cache, align 4
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|   %tmp = load i32* @G, align 4
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|   %tmp1 = call i32 @bar(i32 0, i32 0, i32 %tmp) nounwind
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|   switch i32 %tmp1, label %bb8 [
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|     i32 0, label %bb
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|     i32 536870913, label %bb4
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|     i32 536870914, label %bb6
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|   ]
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| 
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| bb:
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|   %tmp2 = load i32* @G, align 4
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|   %tmp4 = icmp eq i32 %tmp2, 0
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|   br i1 %tmp4, label %bb1, label %bb8
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| 
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| bb1:
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| ; CHECK: %bb6
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| ; CHECK: it	eq
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| ; CHECK-NEXT: ldreq
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| ; CHECK-NEXT: it	eq
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| ; CHECK-NEXT: cmpeq
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| ; CHECK: %bb1
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|   %tmp5 = load i32* %block_size, align 4
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|   %tmp6 = load i32* %block_count, align 4
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|   %tmp7 = call %struct.FF* @Get() nounwind
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|   store %struct.FF* %tmp7, %struct.FF** @FuncPtr, align 4
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|   %tmp10 = zext i32 %tmp6 to i64
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|   %tmp11 = zext i32 %tmp5 to i64
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|   %tmp12 = mul nsw i64 %tmp10, %tmp11
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|   %tmp13 = call i32 @foo(i8* getelementptr inbounds ([6 x i8]* @.str1, i32 0, i32 0), i64 %tmp12, i32 %tmp5) nounwind
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|   br label %bb8
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| 
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| bb4:
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| ; CHECK-PIC: cmp
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| ; CHECK-PIC: cmp
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| ; CHECK-PIC-NEXT: bne
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| ; CHECK-PIC-NEXT: %bb4
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| ; CHECK-PIC-NEXT: movs
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| ; CHECK-PIC-NEXT: add
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| ; CHECK-PIC-NEXT: pop
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|   ret i32 0
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| 
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| bb6:
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|   ret i32 1
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| 
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| bb8:
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|   ret i32 -1
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| }
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| 
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| declare i32 @printf(i8*, ...)
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| 
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| declare %struct.FF* @Get()
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| 
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| declare i32 @foo(i8*, i64, i32)
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| 
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| declare i32 @bar(i32, i32, i32)
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