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Just use BL all the time. It's safer that way.

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Fixes rdar://9184526


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128869 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher
2011-04-05 00:39:26 +00:00
parent 1809d5fa21
commit 0435661582
1 changed files with 1 additions and 9 deletions
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10
lib/Target/ARM/ARMFastISel.cpp
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@@ -1690,17 +1690,9 @@ bool ARMFastISel::SelectRet(const Instruction *I) {
unsigned ARMFastISel::ARMSelectCallOp(const GlobalValue *GV) { unsigned ARMFastISel::ARMSelectCallOp(const GlobalValue *GV) {
// Depend our opcode for thumb on whether or not we're targeting an
// externally callable function. For libcalls we'll just pass a NULL GV
// in here.
bool isExternal = false;
if (!GV || GV->hasExternalLinkage()) isExternal = true;
// Darwin needs the r9 versions of the opcodes. // Darwin needs the r9 versions of the opcodes.
bool isDarwin = Subtarget->isTargetDarwin(); bool isDarwin = Subtarget->isTargetDarwin();
if (isThumb && isExternal) { if (isThumb) {
return isDarwin ? ARM::tBLXi_r9 : ARM::tBLXi;
} else if (isThumb) {
return isDarwin ? ARM::tBLr9 : ARM::tBL; return isDarwin ? ARM::tBLr9 : ARM::tBL;
} else { } else {
return isDarwin ? ARM::BLr9 : ARM::BL; return isDarwin ? ARM::BLr9 : ARM::BL;