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20 lines
650 B
LLVM
20 lines
650 B
LLVM
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; RUN: llc -mtriple thumbv7-windows-coff -filetype asm -o - %s | FileCheck %s -check-prefix CHECK-COFF
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; RUN: llc -mtriple thumbv7-elf -filetype asm -o - %s | FileCheck %s -check-prefix CHECK-ELF
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; RUN: llc -mtriple thumbv7-macho -filetype asm -o - %s | FileCheck %s -check-prefix CHECK-MACHO
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declare i8* @f()
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declare extern_weak i8* @g(i8*)
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; weak symbol resolution occurs statically in PE/COFF, ensure that we permit
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; tail calls on weak externals when targeting a COFF environment.
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define void @test() {
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%call = tail call i8* @f()
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%call1 = tail call i8* @g(i8* %call)
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ret void
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}
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; CHECK-COFF: b g
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; CHECK-ELF: bl g
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; CHECK-MACHO: blx _g
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