MachineScheduler: Add a target hook for deciding which RegPressure sets to

[oota-llvm.git] / lib / CodeGen / TargetLoweringBase.cpp

diff --git a/lib/CodeGen/TargetLoweringBase.cpp b/lib/CodeGen/TargetLoweringBase.cpp
index b12a37129e348b5fbd9380e753657fb27b9f4ff0..5422df4f1c081132073a29c2bb65511a57a499ee 100644 (file)
--- a/lib/CodeGen/TargetLoweringBase.cpp
+++ b/lib/CodeGen/TargetLoweringBase.cpp
@@ -247,13 +247,9 @@ static void InitLibcallNames(const char **Names, const Triple &TT) {
   Names[RTLIB::FPROUND_F80_F64] = "__truncxfdf2";
   Names[RTLIB::FPROUND_F128_F64] = "__trunctfdf2";
   Names[RTLIB::FPROUND_PPCF128_F64] = "__trunctfdf2";
-  Names[RTLIB::FPTOSINT_F32_I8] = "__fixsfqi";
-  Names[RTLIB::FPTOSINT_F32_I16] = "__fixsfhi";
   Names[RTLIB::FPTOSINT_F32_I32] = "__fixsfsi";
   Names[RTLIB::FPTOSINT_F32_I64] = "__fixsfdi";
   Names[RTLIB::FPTOSINT_F32_I128] = "__fixsfti";
-  Names[RTLIB::FPTOSINT_F64_I8] = "__fixdfqi";
-  Names[RTLIB::FPTOSINT_F64_I16] = "__fixdfhi";
   Names[RTLIB::FPTOSINT_F64_I32] = "__fixdfsi";
   Names[RTLIB::FPTOSINT_F64_I64] = "__fixdfdi";
   Names[RTLIB::FPTOSINT_F64_I128] = "__fixdfti";
@@ -266,13 +262,9 @@ static void InitLibcallNames(const char **Names, const Triple &TT) {
   Names[RTLIB::FPTOSINT_PPCF128_I32] = "__fixtfsi";
   Names[RTLIB::FPTOSINT_PPCF128_I64] = "__fixtfdi";
   Names[RTLIB::FPTOSINT_PPCF128_I128] = "__fixtfti";
-  Names[RTLIB::FPTOUINT_F32_I8] = "__fixunssfqi";
-  Names[RTLIB::FPTOUINT_F32_I16] = "__fixunssfhi";
   Names[RTLIB::FPTOUINT_F32_I32] = "__fixunssfsi";
   Names[RTLIB::FPTOUINT_F32_I64] = "__fixunssfdi";
   Names[RTLIB::FPTOUINT_F32_I128] = "__fixunssfti";
-  Names[RTLIB::FPTOUINT_F64_I8] = "__fixunsdfqi";
-  Names[RTLIB::FPTOUINT_F64_I16] = "__fixunsdfhi";
   Names[RTLIB::FPTOUINT_F64_I32] = "__fixunsdfsi";
   Names[RTLIB::FPTOUINT_F64_I64] = "__fixunsdfdi";
   Names[RTLIB::FPTOUINT_F64_I128] = "__fixunsdfti";
@@ -501,10 +493,6 @@ RTLIB::Libcall RTLIB::getFPROUND(EVT OpVT, EVT RetVT) {
 /// UNKNOWN_LIBCALL if there is none.
 RTLIB::Libcall RTLIB::getFPTOSINT(EVT OpVT, EVT RetVT) {
   if (OpVT == MVT::f32) {
-    if (RetVT == MVT::i8)
-      return FPTOSINT_F32_I8;
-    if (RetVT == MVT::i16)
-      return FPTOSINT_F32_I16;
     if (RetVT == MVT::i32)
       return FPTOSINT_F32_I32;
     if (RetVT == MVT::i64)
@@ -512,10 +500,6 @@ RTLIB::Libcall RTLIB::getFPTOSINT(EVT OpVT, EVT RetVT) {
     if (RetVT == MVT::i128)
       return FPTOSINT_F32_I128;
   } else if (OpVT == MVT::f64) {
-    if (RetVT == MVT::i8)
-      return FPTOSINT_F64_I8;
-    if (RetVT == MVT::i16)
-      return FPTOSINT_F64_I16;
     if (RetVT == MVT::i32)
       return FPTOSINT_F64_I32;
     if (RetVT == MVT::i64)
@@ -551,10 +535,6 @@ RTLIB::Libcall RTLIB::getFPTOSINT(EVT OpVT, EVT RetVT) {
 /// UNKNOWN_LIBCALL if there is none.
 RTLIB::Libcall RTLIB::getFPTOUINT(EVT OpVT, EVT RetVT) {
   if (OpVT == MVT::f32) {
-    if (RetVT == MVT::i8)
-      return FPTOUINT_F32_I8;
-    if (RetVT == MVT::i16)
-      return FPTOUINT_F32_I16;
     if (RetVT == MVT::i32)
       return FPTOUINT_F32_I32;
     if (RetVT == MVT::i64)
@@ -562,10 +542,6 @@ RTLIB::Libcall RTLIB::getFPTOUINT(EVT OpVT, EVT RetVT) {
     if (RetVT == MVT::i128)
       return FPTOUINT_F32_I128;
   } else if (OpVT == MVT::f64) {
-    if (RetVT == MVT::i8)
-      return FPTOUINT_F64_I8;
-    if (RetVT == MVT::i16)
-      return FPTOUINT_F64_I16;
     if (RetVT == MVT::i32)
       return FPTOUINT_F64_I32;
     if (RetVT == MVT::i64)