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https://github.com/c64scene-ar/llvm-6502.git
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68fe665b9a
physical register $r1 to $r0. GNU disassembler recognizes an "or" instruction as a "move", and this change makes the disassembled code easier to read. Original patch by Reed Kotler. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170655 91177308-0d34-0410-b5e6-96231b3b80d8
24 lines
457 B
LLVM
24 lines
457 B
LLVM
; RUN: llc -march=mipsel < %s | FileCheck %s
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define i8* @f1() nounwind {
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entry:
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%0 = call i8* @llvm.returnaddress(i32 0)
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ret i8* %0
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; CHECK: or $2, $ra, $zero
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}
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define i8* @f2() nounwind {
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entry:
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call void @g()
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%0 = call i8* @llvm.returnaddress(i32 0)
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ret i8* %0
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; CHECK: or $[[R0:[0-9]+]], $ra, $zero
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; CHECK: jal
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; CHECK: or $2, $[[R0]], $zero
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}
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declare i8* @llvm.returnaddress(i32) nounwind readnone
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declare void @g()
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