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https://github.com/c64scene-ar/llvm-6502.git
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70a83b490e
Support for the intrinsics that read from and write to global named registers is added for r1, r2 and r13 (depending on the subtarget). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208509 91177308-0d34-0410-b5e6-96231b3b80d8
19 lines
606 B
LLVM
19 lines
606 B
LLVM
; RUN: not llc < %s -mtriple=powerpc-apple-darwin 2>&1 | FileCheck %s --check-prefix=CHECK-DARWIN
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; RUN: llc < %s -mtriple=powerpc-unknown-linux-gnu 2>&1 | FileCheck %s
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; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu 2>&1 | FileCheck %s
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define i32 @get_reg() nounwind {
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entry:
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; FIXME: Include an allocatable-specific error message
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; CHECK-DARWIN: Invalid register name global variable
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%reg = call i32 @llvm.read_register.i32(metadata !0)
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ret i32 %reg
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; CHECK-LABEL: @get_reg
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; CHECK: mr 3, 13
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}
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declare i32 @llvm.read_register.i32(metadata) nounwind
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!0 = metadata !{metadata !"r13\00"}
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