60 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			60 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -march=hexagon < %s | FileCheck %s
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| 
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| ; Test that the first packet contains 4 instructions, which includes
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| ; a call. The compiler marked the call as constant extended incorrectly,
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| ; which meant it couldn't fit in the first packet. But, calls are not
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| ; constant extended by the compiler.
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| 
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| ; CHECK: {
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| ; CHECK-NEXT: call f1
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| ; CHECK-NEXT: combine
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| ; CHECK-NEXT: memd
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| ; CHECK-NEXT: allocframe
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| ; CHECK-NEXT: }
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| 
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| 
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| @g0 = external global i32
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| 
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| ; Function Attrs: noinline nounwind
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| define i32 @f0(i32 %a0, i32* nocapture %a1) #0 {
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| b0:
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|   %v0 = tail call i32 @f1(i32 %a0)
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|   %v1 = icmp eq i32 %v0, 0
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|   %v2 = select i1 %v1, i32 3, i32 %a0
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|   store i32 %v2, i32* %a1, align 4
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|   switch i32 %a0, label %b5 [
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|     i32 0, label %b1
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|     i32 1, label %b2
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|     i32 2, label %b3
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|     i32 4, label %b4
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|   ]
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| 
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| b1:                                               ; preds = %b0
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|   store i32 0, i32* %a1, align 4
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|   br label %b5
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| 
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| b2:                                               ; preds = %b0
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|   %v3 = load i32, i32* @g0, align 4
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|   %v4 = icmp sgt i32 %v3, 100
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|   %v5 = select i1 %v4, i32 0, i32 3
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|   store i32 %v5, i32* %a1, align 4
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|   br label %b5
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| 
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| b3:                                               ; preds = %b0
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|   store i32 1, i32* %a1, align 4
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|   br label %b5
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| 
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| b4:                                               ; preds = %b0
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|   store i32 2, i32* %a1, align 4
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|   br label %b5
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| 
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| b5:                                               ; preds = %b4, %b3, %b2, %b1, %b0
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|   ret i32 undef
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| }
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| 
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| ; Function Attrs: noinline nounwind readnone
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| declare i32 @f1(i32) #1
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| 
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| attributes #0 = { noinline nounwind "target-cpu"="hexagonv60" }
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| attributes #1 = { noinline nounwind readnone "target-cpu"="hexagonv60" }
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