522f34cfff
Enable all valid registers for intrinsics that read from and write to global named registers.
16 lines
504 B
LLVM
16 lines
504 B
LLVM
; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc-unknown-linux-gnu 2>&1 | FileCheck %s
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; RUN: not --crash llc < %s -mtriple=powerpc64-unknown-linux-gnu 2>&1 | FileCheck %s --check-prefix=CHECK-NOTPPC32
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define i32 @get_reg() nounwind {
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entry:
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; CHECK-NOTPPC32: Trying to reserve an invalid register "r2".
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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, 2
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}
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declare i32 @llvm.read_register.i32(metadata) nounwind
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!0 = !{!"r2\00"}
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