40 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			40 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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| ; RUN: llc < %s -mtriple=i386-unknown-linux-gnu | FileCheck %s
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| 
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| define i32 @a() nounwind {
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| ; CHECK-LABEL: a:
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| ; CHECK:       # %bb.0: # %entry
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| ; CHECK-NEXT:    pushl %esi
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| ; CHECK-NEXT:    subl $8, %esp
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| ; CHECK-NEXT:    leal {{[0-9]+}}(%esp), %esi
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| ; CHECK-NEXT:    movl %esi, %eax
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| ; CHECK-NEXT:    subl $a, %eax
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| ; CHECK-NEXT:    calll d
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| ; CHECK-NEXT:    cmpl $a, %esi
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| ; CHECK-NEXT:    jbe .LBB0_2
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| ; CHECK-NEXT:    .p2align 4, 0x90
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| ; CHECK-NEXT:  .LBB0_1: # %for.cond
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| ; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
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| ; CHECK-NEXT:    jmp .LBB0_1
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| ; CHECK-NEXT:  .LBB0_2: # %for.end.split
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| ; CHECK-NEXT:    addl $8, %esp
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| ; CHECK-NEXT:    popl %esi
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| ; CHECK-NEXT:    retl
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| entry:
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|   %b = alloca i32, align 4
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|   %0 = bitcast i32* %b to i8*
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|   %1 = ptrtoint i32* %b to i32
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|   %sub = sub nsw i32 %1, ptrtoint (i32 ()* @a to i32)
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|   %call = call i32 bitcast (i32 (...)* @d to i32 (i32)*)(i32 inreg %sub)
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|   %cmp = icmp ugt i32* %b, bitcast (i32 ()* @a to i32*)
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|   br i1 %cmp, label %for.cond, label %for.end.split
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| 
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| for.cond:                                         ; preds = %entry, %for.cond
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|   br label %for.cond
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| 
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| for.end.split:                                    ; preds = %entry
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|   ret i32 undef
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| }
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| 
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| declare i32 @d(...)
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