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ARM isLegalAddressImmediate should check if type is a simple type now that optimizer can create values of funky scalar types.

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llvm-svn: 66429
This commit is contained in:
Evan Cheng 2009-03-09 19:15:00 +00:00
parent 8b47b553f9
commit 3c9a084a1b
2 changed files with 16 additions and 0 deletions
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3
lib/Target/ARM/ARMISelLowering.cpp
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@ -1591,6 +1591,9 @@ static bool isLegalAddressImmediate(int64_t V, MVT VT,
if (V == 0)
return true;
if (!VT.isSimple())
return false;
if (Subtarget->isThumb()) {
if (V < 0)
return false;

13
test/CodeGen/ARM/2009-03-09-AddrModeBug.ll Normal file
View File

@ -0,0 +1,13 @@
; RUN: llvm-as < %s | llc -march=arm
%struct.hit_t = type { %struct.v_t, double }
%struct.node_t = type { %struct.hit_t, %struct.hit_t, i32 }
%struct.v_t = type { double, double, double }
define fastcc %struct.node_t* @_ZL6createP6node_tii3v_tS1_d(%struct.node_t* %n, i32 %lvl, i32 %dist, i64 %c.0.0, i64 %c.0.1, i64 %c.0.2, i64 %d.0.0, i64 %d.0.1, i64 %d.0.2, double %r) nounwind {
entry:
%0 = getelementptr %struct.node_t* %n, i32 0, i32 1 ; <%struct.hit_t*> [#uses=1]
%1 = bitcast %struct.hit_t* %0 to i256* ; <i256*> [#uses=1]
store i256 0, i256* %1, align 4
unreachable
}