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authorPetar Avramovic <Petar.Avramovic@rt-rk.com>2019-09-12 11:39:50 +0000
committerPetar Avramovic <Petar.Avramovic@rt-rk.com>2019-09-12 11:39:50 +0000
commit646e1f7b7fa3b4f5aded87555bb85721a7138e40 (patch)
tree348c420fa67adbbabdce7791049f8ca3073a34f7 /llvm/lib/Target/Mips/MipsLegalizerInfo.cpp
parent75e43a607c8bfbb33cc56b74bbe6becd2021731a (diff)
downloadbcm5719-llvm-646e1f7b7fa3b4f5aded87555bb85721a7138e40.tar.gz
bcm5719-llvm-646e1f7b7fa3b4f5aded87555bb85721a7138e40.zip
[MIPS GlobalISel] Lower G_DYN_STACKALLOC
IRTranslator creates G_DYN_STACKALLOC instruction during expansion of alloca when argument that tells number of elements to allocate on stack is a virtual register. Use default lowering for MIPS32. Differential Revision: https://reviews.llvm.org/D67440 llvm-svn: 371728
Diffstat (limited to 'llvm/lib/Target/Mips/MipsLegalizerInfo.cpp')
-rw-r--r--llvm/lib/Target/Mips/MipsLegalizerInfo.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Target/Mips/MipsLegalizerInfo.cpp b/llvm/lib/Target/Mips/MipsLegalizerInfo.cpp
index 2ae312d966f..57c3b7ce130 100644
--- a/llvm/lib/Target/Mips/MipsLegalizerInfo.cpp
+++ b/llvm/lib/Target/Mips/MipsLegalizerInfo.cpp
@@ -116,6 +116,9 @@ MipsLegalizerInfo::MipsLegalizerInfo(const MipsSubtarget &ST) {
getActionDefinitionsBuilder({G_GLOBAL_VALUE, G_JUMP_TABLE})
.legalFor({p0});
+ getActionDefinitionsBuilder(G_DYN_STACKALLOC)
+ .lowerFor({{p0, s32}});
+
// FP instructions
getActionDefinitionsBuilder(G_FCONSTANT)
.legalFor({s32, s64});
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