40 lines
		
	
	
		
			867 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			40 lines
		
	
	
		
			867 B
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -verify-machineinstrs -mtriple="powerpc-unknown-linux-gnu" < %s | FileCheck %s --check-prefix=PPC32
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| ; RUN: llc -verify-machineinstrs -mtriple="powerpc64-unknown-linux-gnu" < %s | FileCheck %s --check-prefix=PPC64
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| ; PR15332
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| 
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| define i32 @regalloc() nounwind {
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| entry:
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|  %0 = add i32 1, 2
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|        ret i32 %0
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| }
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| ; PPC32-LABEL: regalloc:
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| ; PPC32-NOT: stwu 1, -{{[0-9]+}}(1)
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| ; PPC32: blr
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| 
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| ; PPC64-LABEL: regalloc:
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| ; PPC64-NOT: stdu 1, -{{[0-9]+}}(1)
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| ; PPC64: blr
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| 
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| define i8* @smallstack() nounwind {
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| entry:
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|  %0 = alloca i8, i32 4
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|        ret i8* %0
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| }
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| ; PPC32-LABEL: smallstack:
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| ; PPC32: stwu 1, -16(1)
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| 
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| ; PPC64-LABEL: smallstack:
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| ; PPC64-NOT: stdu 1, -{{[0-9]+}}(1)
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| ; PPC64: blr
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| 
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| define i8* @bigstack() nounwind {
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| entry:
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|  %0 = alloca i8, i32 290
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|        ret i8* %0
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| }
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| ; PPC32-LABEL: bigstack:
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| ; PPC32: stwu 1, -304(1)
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| 
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| ; PPC64-LABEL: bigstack:
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| ; PPC64: stdu 1, -352(1)
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