22 lines
568 B
LLVM
22 lines
568 B
LLVM
; RUN: llc -mtriple=arm-eabi %s -o - | FileCheck %s
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; Tests that the 'nest' parameter attribute causes the relevant parameter to be
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; passed in the right register.
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define i8* @nest_receiver(i8* nest %arg) nounwind {
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; CHECK-LABEL: nest_receiver:
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; CHECK: @ BB#0:
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; CHECK-NEXT: mov r0, r12
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; CHECK-NEXT: mov pc, lr
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ret i8* %arg
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}
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define i8* @nest_caller(i8* %arg) nounwind {
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; CHECK-LABEL: nest_caller:
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; CHECK: mov r12, r0
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; CHECK-NEXT: bl nest_receiver
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; CHECK: mov pc, lr
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%result = call i8* @nest_receiver(i8* nest %arg)
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ret i8* %result
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}
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