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[Hexagon] Use zero-extending loads for anyext

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@260895 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Krzysztof Parzyszek 2016-02-15 16:01:01 +00:00
parent 23340531a1
commit 5e17ebd723
2 changed files with 7 additions and 7 deletions
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12
lib/Target/Hexagon/HexagonInstrInfoV4.td
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@ -3779,14 +3779,14 @@ class LoadGP_pats <PatFrag ldOp, InstHexagon MI, ValueType VT = i32>
(VT (MI tglobaladdr:$global))>;
let AddedComplexity = 100 in {
def: LoadGP_pats <extloadi8, L2_loadrbgp>;
def: LoadGP_pats <sextloadi8, L2_loadrbgp>;
def: LoadGP_pats <zextloadi8, L2_loadrubgp>;
def: LoadGP_pats <extloadi16, L2_loadrhgp>;
def: LoadGP_pats <extloadi8, L2_loadrubgp>;
def: LoadGP_pats <sextloadi8, L2_loadrbgp>;
def: LoadGP_pats <zextloadi8, L2_loadrubgp>;
def: LoadGP_pats <extloadi16, L2_loadruhgp>;
def: LoadGP_pats <sextloadi16, L2_loadrhgp>;
def: LoadGP_pats <zextloadi16, L2_loadruhgp>;
def: LoadGP_pats <load, L2_loadrigp>;
def: LoadGP_pats <load, L2_loadrdgp, i64>;
def: LoadGP_pats <load, L2_loadrigp>;
def: LoadGP_pats <load, L2_loadrdgp, i64>;
}
// When the Interprocedural Global Variable optimizer realizes that a certain

2
test/CodeGen/Hexagon/gp-plus-offset-load.ll
View File

@ -21,7 +21,7 @@ if.end: ; preds = %if.then, %entry
}
define void @loadByte(i32 %val1, i32 %val2, i8* nocapture %ival) nounwind {
; CHECK: r{{[0-9]+}}{{ *}}={{ *}}memb(##foo{{ *}}+{{ *}}1)
; CHECK: r{{[0-9]+}}{{ *}}={{ *}}memub(##foo{{ *}}+{{ *}}1)
entry:
%cmp = icmp sgt i32 %val1, %val2
br i1 %cmp, label %if.then, label %if.end