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authorCraig Topper <craig.topper@gmail.com>2012-12-26 23:08:12 +0000
committerCraig Topper <craig.topper@gmail.com>2012-12-26 23:08:12 +0000
commitee5b63cb526987fa5458b2ad923fb3bbecd0c3a7 (patch)
treebbc073a17779bf21af0607c6b424157fc161d637 /lib/Target/X86/X86InstrCompiler.td
parentb87a5b3a1fa080efea810945d7fdeee51aef0888 (diff)
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Add hasSideEffects=0 to some atomic instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171122 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86InstrCompiler.td')
-rw-r--r--lib/Target/X86/X86InstrCompiler.td2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Target/X86/X86InstrCompiler.td b/lib/Target/X86/X86InstrCompiler.td
index 9e6f27988f..e9e1e10d12 100644
--- a/lib/Target/X86/X86InstrCompiler.td
+++ b/lib/Target/X86/X86InstrCompiler.td
@@ -559,7 +559,7 @@ defm : PSEUDO_ATOMIC_LOAD_BINOP_PATS<"ATOMUMAX", "atomic_load_umax">;
defm : PSEUDO_ATOMIC_LOAD_BINOP_PATS<"ATOMUMIN", "atomic_load_umin">;
multiclass PSEUDO_ATOMIC_LOAD_BINOP6432<string mnemonic> {
- let usesCustomInserter = 1, mayLoad = 1, mayStore = 1 in
+ let usesCustomInserter = 1, mayLoad = 1, mayStore = 1, hasSideEffects = 0 in
def #NAME#6432 : I<0, Pseudo, (outs GR32:$dst1, GR32:$dst2),
(ins i64mem:$ptr, GR32:$val1, GR32:$val2),
!strconcat(mnemonic, "6432 PSEUDO!"), []>;