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| author | Hal Finkel <hfinkel@anl.gov> | 2012-02-24 17:54:01 +0000 |
|---|---|---|
| committer | Hal Finkel <hfinkel@anl.gov> | 2012-02-24 17:54:01 +0000 |
| commit | a3e6ed2161384c9080e92634e3b3430809af4f47 (patch) | |
| tree | 0d053b8d31af541681af554dfb4066c68930ae08 /llvm | |
| parent | b9a3d61894a2a2d0eac7a3baed3b127ecfb2435a (diff) | |
| download | bcm5719-llvm-a3e6ed2161384c9080e92634e3b3430809af4f47.tar.gz bcm5719-llvm-a3e6ed2161384c9080e92634e3b3430809af4f47.zip | |
X11/X2 loads around indirect calls on ppc64 should not be deleted.
llvm-svn: 151374
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCInstr64Bit.td | 6 | ||||
| -rw-r--r-- | llvm/test/CodeGen/PowerPC/ppc64-ind-call.ll | 4 |
2 files changed, 8 insertions, 2 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCInstr64Bit.td b/llvm/lib/Target/PowerPC/PPCInstr64Bit.td index ad2bdede491..02bffeddd38 100644 --- a/llvm/lib/Target/PowerPC/PPCInstr64Bit.td +++ b/llvm/lib/Target/PowerPC/PPCInstr64Bit.td @@ -106,7 +106,7 @@ let isCall = 1, PPC970_Unit = 7, (outs), (ins aaddr:$func, variable_ops), "bla $func", BrB, [(PPCcall_SVR4 (i64 imm:$func))]>; } - let Uses = [CTR8, RM] in { + let Uses = [X11, CTR8, RM] in { def BCTRL8_ELF : XLForm_2_ext<19, 528, 20, 0, 1, (outs), (ins variable_ops), "bctrl", BrB, @@ -575,7 +575,8 @@ def LDtoc: Pseudo<(outs G8RC:$rD), (ins tocentry:$disp, G8RC:$reg), "", [(set G8RC:$rD, (PPCtoc_entry tglobaladdr:$disp, G8RC:$reg))]>, isPPC64; - + +let hasSideEffects = 1 in { let RST = 2, DS_RA = 0 in // FIXME: Should be a pseudo. def LDinto_toc: DSForm_1<58, 0, (outs), (ins G8RC:$reg), "ld 2, 8($reg)", LdStLD, @@ -585,6 +586,7 @@ let RST = 2, DS_RA = 0 in // FIXME: Should be a pseudo. def LDtoc_restore : DSForm_1<58, 0, (outs), (ins), "ld 2, 40(1)", LdStLD, [(PPCtoc_restore)]>, isPPC64; +} def LDX : XForm_1<31, 21, (outs G8RC:$rD), (ins memrr:$src), "ldx $rD, $src", LdStLD, [(set G8RC:$rD, (load xaddr:$src))]>, isPPC64; diff --git a/llvm/test/CodeGen/PowerPC/ppc64-ind-call.ll b/llvm/test/CodeGen/PowerPC/ppc64-ind-call.ll index f2d7cb489ed..d5c4d468c65 100644 --- a/llvm/test/CodeGen/PowerPC/ppc64-ind-call.ll +++ b/llvm/test/CodeGen/PowerPC/ppc64-ind-call.ll @@ -9,4 +9,8 @@ entry: } ; CHECK: @test1 +; CHECK: ld 11, 0(3) +; CHECK: ld 2, 8(3) +; CHECK: bctrl +; CHECK: ld 2, 40(1) |
