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| author | Igor Breger <igor.breger@intel.com> | 2017-08-21 10:51:54 +0000 |
|---|---|---|
| committer | Igor Breger <igor.breger@intel.com> | 2017-08-21 10:51:54 +0000 |
| commit | 685889cf9b50ed00ee034d0ee067b75d0fb44283 (patch) | |
| tree | 196f4a93485bbd0b27a309677d6684de59410733 /llvm/lib/Target/X86/X86LegalizerInfo.cpp | |
| parent | 9bd18aa7d85bec32179be96f4441625b134d61f0 (diff) | |
| download | bcm5719-llvm-685889cf9b50ed00ee034d0ee067b75d0fb44283.tar.gz bcm5719-llvm-685889cf9b50ed00ee034d0ee067b75d0fb44283.zip | |
[GlobalISel][X86] Support G_BRCOND operation.
Summary: Support G_BRCOND operation. For now don't try to fold cmp/trunc instructions.
Reviewers: zvi, guyblank
Reviewed By: guyblank
Subscribers: rovka, llvm-commits, kristof.beyls
Differential Revision: https://reviews.llvm.org/D34754
llvm-svn: 311327
Diffstat (limited to 'llvm/lib/Target/X86/X86LegalizerInfo.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86LegalizerInfo.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86LegalizerInfo.cpp b/llvm/lib/Target/X86/X86LegalizerInfo.cpp index b1075995be2..05fde0fb92d 100644 --- a/llvm/lib/Target/X86/X86LegalizerInfo.cpp +++ b/llvm/lib/Target/X86/X86LegalizerInfo.cpp @@ -80,6 +80,9 @@ void X86LegalizerInfo::setLegalizerInfo32bit() { for (auto Ty : {s1, s8, s16}) setAction({G_GEP, 1, Ty}, WidenScalar); + // Control-flow + setAction({G_BRCOND, s1}, Legal); + // Constants for (auto Ty : {s8, s16, s32, p0}) setAction({TargetOpcode::G_CONSTANT, Ty}, Legal); @@ -141,6 +144,9 @@ void X86LegalizerInfo::setLegalizerInfo64bit() { for (auto Ty : {s1, s8, s16}) setAction({G_GEP, 1, Ty}, WidenScalar); + // Control-flow + setAction({G_BRCOND, s1}, Legal); + // Constants for (auto Ty : {s8, s16, s32, s64, p0}) setAction({TargetOpcode::G_CONSTANT, Ty}, Legal); |
