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authorDuncan P. N. Exon Smith <dexonsmith@apple.com>2014-03-14 16:09:13 +0000
committerDuncan P. N. Exon Smith <dexonsmith@apple.com>2014-03-14 16:09:13 +0000
commit71e585e4ce89ed339ae88a979b9bce342ef6aba6 (patch)
treeceb1ae77f35cd76c8372b96d3af56c7b2a323059 /lib/Target/X86/X86RegisterInfo.cpp
parent43cf3f0c915710a5fb1711907fb33a64415a7c31 (diff)
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x86: NFC: Make getCallPreservedMask() more similar to getCalleeSavedRegs()
Changing order of checks in getCallPreservedMask() to match getCalleeSavedRegs() so that the logic is easier to compare. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@203939 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86RegisterInfo.cpp')
-rw-r--r--lib/Target/X86/X86RegisterInfo.cpp10
1 files changed, 6 insertions, 4 deletions
diff --git a/lib/Target/X86/X86RegisterInfo.cpp b/lib/Target/X86/X86RegisterInfo.cpp
index ccbe579a46..4d5d8ed89f 100644
--- a/lib/Target/X86/X86RegisterInfo.cpp
+++ b/lib/Target/X86/X86RegisterInfo.cpp
@@ -306,13 +306,13 @@ X86RegisterInfo::getCallPreservedMask(CallingConv::ID CC) const {
return CSR_64_RT_AllRegs_AVX_RegMask;
return CSR_64_RT_AllRegs_RegMask;
case CallingConv::Intel_OCL_BI: {
- if (IsWin64 && HasAVX512)
+ if (HasAVX512 && IsWin64)
return CSR_Win64_Intel_OCL_BI_AVX512_RegMask;
- if (Is64Bit && HasAVX512)
+ if (HasAVX512 && Is64Bit)
return CSR_64_Intel_OCL_BI_AVX512_RegMask;
- if (IsWin64 && HasAVX)
+ if (HasAVX && IsWin64)
return CSR_Win64_Intel_OCL_BI_AVX_RegMask;
- if (Is64Bit && HasAVX)
+ if (HasAVX && Is64Bit)
return CSR_64_Intel_OCL_BI_AVX_RegMask;
if (!HasAVX && !IsWin64 && Is64Bit)
return CSR_64_Intel_OCL_BI_RegMask;
@@ -325,6 +325,8 @@ X86RegisterInfo::getCallPreservedMask(CallingConv::ID CC) const {
break;
}
+ // Unlike getCalleeSavedRegs(), we don't have MMI so we can't check
+ // callsEHReturn().
if (Is64Bit) {
if (IsWin64)
return CSR_Win64_RegMask;