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authorJakob Stoklund Olesen <stoklund@2pi.dk>2010-05-25 19:49:40 +0000
committerJakob Stoklund Olesen <stoklund@2pi.dk>2010-05-25 19:49:40 +0000
commit3311eb50d7a94debbe41f5abcbaab8fbc522fcad (patch)
treebf8e43a5b587f26eea625c06db95a40ba3b2b14c /llvm/lib/Target/X86/X86RegisterInfo.cpp
parent1ad0d5e25bbca22b8f8f6ae3f69ffbeb7fac2852 (diff)
downloadbcm5719-llvm-3311eb50d7a94debbe41f5abcbaab8fbc522fcad.tar.gz
bcm5719-llvm-3311eb50d7a94debbe41f5abcbaab8fbc522fcad.zip
Separate unrelated cases that once shared a numeric value
llvm-svn: 104629
Diffstat (limited to 'llvm/lib/Target/X86/X86RegisterInfo.cpp')
-rw-r--r--llvm/lib/Target/X86/X86RegisterInfo.cpp21
1 files changed, 12 insertions, 9 deletions
diff --git a/llvm/lib/Target/X86/X86RegisterInfo.cpp b/llvm/lib/Target/X86/X86RegisterInfo.cpp
index d5a2835af3a..892ba918450 100644
--- a/llvm/lib/Target/X86/X86RegisterInfo.cpp
+++ b/llvm/lib/Target/X86/X86RegisterInfo.cpp
@@ -158,7 +158,6 @@ X86RegisterInfo::getMatchingSuperRegClass(const TargetRegisterClass *A,
switch (SubIdx) {
default: return 0;
case X86::sub_8bit:
- case X86::sub_ss:
if (B == &X86::GR8RegClass) {
if (A->getSize() == 2 || A->getSize() == 4 || A->getSize() == 8)
return A;
@@ -190,12 +189,9 @@ X86RegisterInfo::getMatchingSuperRegClass(const TargetRegisterClass *A,
return &X86::GR16_NOREXRegClass;
else if (A == &X86::GR16_ABCDRegClass)
return &X86::GR16_ABCDRegClass;
- } else if (B == &X86::FR32RegClass) {
- return A;
}
break;
case X86::sub_8bit_hi:
- case X86::sub_sd:
if (B == &X86::GR8_ABCD_HRegClass) {
if (A == &X86::GR64RegClass || A == &X86::GR64_ABCDRegClass ||
A == &X86::GR64_NOREXRegClass ||
@@ -208,12 +204,9 @@ X86RegisterInfo::getMatchingSuperRegClass(const TargetRegisterClass *A,
else if (A == &X86::GR16RegClass || A == &X86::GR16_ABCDRegClass ||
A == &X86::GR16_NOREXRegClass)
return &X86::GR16_ABCDRegClass;
- } else if (B == &X86::FR64RegClass) {
- return A;
}
break;
case X86::sub_16bit:
- case X86::sub_xmm:
if (B == &X86::GR16RegClass) {
if (A->getSize() == 4 || A->getSize() == 8)
return A;
@@ -237,8 +230,6 @@ X86RegisterInfo::getMatchingSuperRegClass(const TargetRegisterClass *A,
return &X86::GR32_NOREXRegClass;
else if (A == &X86::GR32_ABCDRegClass)
return &X86::GR64_ABCDRegClass;
- } else if (B == &X86::VR128RegClass) {
- return A;
}
break;
case X86::sub_32bit:
@@ -259,6 +250,18 @@ X86RegisterInfo::getMatchingSuperRegClass(const TargetRegisterClass *A,
return &X86::GR64_ABCDRegClass;
}
break;
+ case X86::sub_ss:
+ if (B == &X86::FR32RegClass)
+ return A;
+ break;
+ case X86::sub_sd:
+ if (B == &X86::FR64RegClass)
+ return A;
+ break;
+ case X86::sub_xmm:
+ if (B == &X86::VR128RegClass)
+ return A;
+ break;
}
return 0;
}
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