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| author | Richard Osborne <richard@xmos.com> | 2011-08-24 13:32:43 +0000 |
|---|---|---|
| committer | Richard Osborne <richard@xmos.com> | 2011-08-24 13:32:43 +0000 |
| commit | 8f9c5cca4feb71471dda44d9ba39a0ca644ddd6e (patch) | |
| tree | 2131bf8ff367cddba88d44f7ccd78f870f1c2581 /lib | |
| parent | 13894fa135d33151072ddf5e80abe4540ec2afcd (diff) | |
| download | external_llvm-8f9c5cca4feb71471dda44d9ba39a0ca644ddd6e.zip external_llvm-8f9c5cca4feb71471dda44d9ba39a0ca644ddd6e.tar.gz external_llvm-8f9c5cca4feb71471dda44d9ba39a0ca644ddd6e.tar.bz2 | |
Add Uses=[SP] to call instructions. This fixes a miscompilation with a
variable sized alloca.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138433 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/XCore/XCoreInstrInfo.td | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Target/XCore/XCoreInstrInfo.td b/lib/Target/XCore/XCoreInstrInfo.td index a1ec8aa..a960469 100644 --- a/lib/Target/XCore/XCoreInstrInfo.td +++ b/lib/Target/XCore/XCoreInstrInfo.td @@ -739,7 +739,7 @@ def LDAP_lu10_ba : _FLU10<(outs), let isCall=1, // All calls clobber the link register and the non-callee-saved registers: -Defs = [R0, R1, R2, R3, R11, LR] in { +Defs = [R0, R1, R2, R3, R11, LR], Uses = [SP] in { def BL_u10 : _FU10< (outs), (ins calltarget:$target, variable_ops), @@ -981,7 +981,7 @@ def ECALLF_1r : _F1R<(outs), (ins GRRegs:$src), let isCall=1, // All calls clobber the link register and the non-callee-saved registers: -Defs = [R0, R1, R2, R3, R11, LR] in { +Defs = [R0, R1, R2, R3, R11, LR], Uses = [SP] in { def BLA_1r : _F1R<(outs), (ins GRRegs:$addr, variable_ops), "bla $addr", [(XCoreBranchLink GRRegs:$addr)]>; |