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| author | Hanjoung Lee <hanjoung.lee@samsung.com> | 2017-08-17 11:55:43 +0900 |
|---|---|---|
| committer | Hanjoung Lee <hanjoung.lee@samsung.com> | 2017-08-17 11:57:54 +0900 |
| commit | 92c3ea6000b37737a7caa5876a12a52d61198676 (patch) | |
| tree | 096f3ac021c84083fbb8f73eb5cadd3c043831c9 | |
| parent | ce9bc942510fc9608c24e938f6d043c39fd0085d (diff) | |
| download | coreclr-92c3ea6000b37737a7caa5876a12a52d61198676.tar.gz coreclr-92c3ea6000b37737a7caa5876a12a52d61198676.tar.bz2 coreclr-92c3ea6000b37737a7caa5876a12a52d61198676.zip | |
[RyuJIT/arm32] Fix LEA codegen
Do not generate `mov` when src and dst are the same
when we generate code for LEA node.
Fix #13418
| -rw-r--r-- | src/jit/codegenarmarch.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/jit/codegenarmarch.cpp b/src/jit/codegenarmarch.cpp index 11d2258f51..d7514822cc 100644 --- a/src/jit/codegenarmarch.cpp +++ b/src/jit/codegenarmarch.cpp @@ -3235,7 +3235,10 @@ void CodeGen::genLeaInstruction(GenTreeAddrMode* lea) } else // offset is zero { - emit->emitIns_R_R(INS_mov, size, lea->gtRegNum, memBase->gtRegNum); + if (lea->gtRegNum != memBase->gtRegNum) + { + emit->emitIns_R_R(INS_mov, size, lea->gtRegNum, memBase->gtRegNum); + } } } else |