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| author | Craig Topper <craig.topper@intel.com> | 2019-08-15 06:46:26 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@intel.com> | 2019-08-15 06:46:26 +0000 |
| commit | e6409602a1f9dd3204628ceb32f5b715877a0060 (patch) | |
| tree | 2a5bd30ac443b5bfb571fa26e4fa29f6f798249f /llvm/lib | |
| parent | 535efab2e533f98a96df31b116b5861b5e29d32d (diff) | |
| download | llvm-e6409602a1f9dd3204628ceb32f5b715877a0060.zip llvm-e6409602a1f9dd3204628ceb32f5b715877a0060.tar.gz llvm-e6409602a1f9dd3204628ceb32f5b715877a0060.tar.bz2 | |
[X86] Make sure load is non-volatile in the MMX_X86movdq2q (loadv2i64) isel pattern.
This pattern will narrow the load so we should make sure its not
volatile.
llvm-svn: 368971
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrMMX.td | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Target/X86/X86InstrMMX.td b/llvm/lib/Target/X86/X86InstrMMX.td index 93e1cbd..82cad92 100644 --- a/llvm/lib/Target/X86/X86InstrMMX.td +++ b/llvm/lib/Target/X86/X86InstrMMX.td @@ -574,7 +574,7 @@ def MMX_X86movdq2q : SDNode<"X86ISD::MOVDQ2Q", SDTypeProfile<1, 1, def : Pat<(x86mmx (MMX_X86movdq2q VR128:$src)), (x86mmx (MMX_MOVDQ2Qrr VR128:$src))>; -def : Pat<(x86mmx (MMX_X86movdq2q (loadv2i64 addr:$src))), +def : Pat<(x86mmx (MMX_X86movdq2q (v2i64 (nonvolatile_load addr:$src)))), (x86mmx (MMX_MOVQ64rm addr:$src))>; // Misc. |