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| author | Chris Lattner <sabre@nondot.org> | 2010-01-09 21:44:40 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2010-01-09 21:44:40 +0000 |
| commit | bb8976e36e73560f0556a53ebc3fa2ff4d2449f1 (patch) | |
| tree | 25caaf51bc66ad2414c4c65e4149ad0728507e2f /clang/lib | |
| parent | 116ce8f1729a074419b985fe9ca6be715ecc7ac9 (diff) | |
| download | bcm5719-llvm-bb8976e36e73560f0556a53ebc3fa2ff4d2449f1.tar.gz bcm5719-llvm-bb8976e36e73560f0556a53ebc3fa2ff4d2449f1.zip | |
implement codegen support for preinc as an lvalue, PR5514.
llvm-svn: 93076
Diffstat (limited to 'clang/lib')
| -rw-r--r-- | clang/lib/CodeGen/CGExpr.cpp | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/clang/lib/CodeGen/CGExpr.cpp b/clang/lib/CodeGen/CGExpr.cpp index 2c2b76f2e43..5809d1e70d8 100644 --- a/clang/lib/CodeGen/CGExpr.cpp +++ b/clang/lib/CodeGen/CGExpr.cpp @@ -1120,8 +1120,16 @@ LValue CodeGenFunction::EmitUnaryOpLValue(const UnaryOperator *E) { MakeQualifiers(ExprTy)); } case UnaryOperator::PreInc: - case UnaryOperator::PreDec: - return EmitUnsupportedLValue(E, "pre-inc/dec expression"); + case UnaryOperator::PreDec: { + LValue LV = EmitLValue(E->getSubExpr()); + bool isInc = E->getOpcode() == UnaryOperator::PreInc; + + if (E->getType()->isAnyComplexType()) + EmitComplexPrePostIncDec(E, LV, isInc, true/*isPre*/); + else + EmitScalarPrePostIncDec(E, LV, isInc, true/*isPre*/); + return LV; + } } } |
