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authorAlkis Evlogimenos <alkis@evlogimenos.com>2003-12-18 13:12:18 +0000
committerAlkis Evlogimenos <alkis@evlogimenos.com>2003-12-18 13:12:18 +0000
commita3d0e5c2b257a19a0de03a98a4991f5168027129 (patch)
treeb98e16bc6af5cc8840eba4bc2e486d6aa3505fb0 /lib/CodeGen/RegAllocLinearScan.cpp
parent9af9dbde7d8b7c1e8ba8548bc5dc44927857b9f3 (diff)
Fix bug in reserved registers. DH actually aliases DX and EDX which
are not reserved registers. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10514 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/RegAllocLinearScan.cpp')
-rw-r--r--lib/CodeGen/RegAllocLinearScan.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/CodeGen/RegAllocLinearScan.cpp b/lib/CodeGen/RegAllocLinearScan.cpp
index 75d213de11..53fb1da606 100644
--- a/lib/CodeGen/RegAllocLinearScan.cpp
+++ b/lib/CodeGen/RegAllocLinearScan.cpp
@@ -227,14 +227,14 @@ bool RA::runOnMachineFunction(MachineFunction &fn) {
// reserve R32: EDI, EBX,
// R16: DI, BX,
- // R8: DH, BH,
+ // R8: BH, BL
// RFP: FP5, FP6
reserved_.push_back(19); /* EDI */
reserved_.push_back(17); /* EBX */
reserved_.push_back(12); /* DI */
reserved_.push_back( 7); /* BX */
- reserved_.push_back(11); /* DH */
reserved_.push_back( 4); /* BH */
+ reserved_.push_back( 5); /* BL */
reserved_.push_back(28); /* FP5 */
reserved_.push_back(29); /* FP6 */