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authorStefan Pintilie <stefanp@ca.ibm.com>2021-09-28 14:44:30 -0500
committerStefan Pintilie <stefanp@ca.ibm.com>2021-09-29 14:34:40 -0500
commitfb4e44c4e7daaaa1d2776e76d43566b0db264f30 (patch)
tree3a4dddc43c5d92a58c80d7450045cefa98ff8ef4 /llvm/lib/Target/PowerPC/PPCSubtarget.cpp
parent7dffb8b4da530d481977e31f439a92c5f6f2174a (diff)
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[PowerPC] The builtins load8r and store8r are Power 7 plus.
This patch makes sure that the builtins __builtin_ppc_load8r and __ builtin_ppc_store8r are only available for Power 7 and up. Currently the builtins seem to produce incorrect code if used for Power 6 or before. Reviewed By: nemanjai, #powerpc Differential Revision: https://reviews.llvm.org/D110653
Diffstat (limited to 'llvm/lib/Target/PowerPC/PPCSubtarget.cpp')
-rw-r--r--llvm/lib/Target/PowerPC/PPCSubtarget.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCSubtarget.cpp b/llvm/lib/Target/PowerPC/PPCSubtarget.cpp
index 87ce32f..5fefd68 100644
--- a/llvm/lib/Target/PowerPC/PPCSubtarget.cpp
+++ b/llvm/lib/Target/PowerPC/PPCSubtarget.cpp
@@ -127,6 +127,7 @@ void PPCSubtarget::initializeEnvironment() {
HasStoreFusion = false;
HasAddiLoadFusion = false;
HasAddisLoadFusion = false;
+ IsISA2_06 = false;
IsISA2_07 = false;
IsISA3_0 = false;
IsISA3_1 = false;