diff options
| author | Anders Carlsson <andersca@mac.com> | 2009-08-02 03:40:19 +0000 |
|---|---|---|
| committer | Anders Carlsson <andersca@mac.com> | 2009-08-02 03:40:19 +0000 |
| commit | 5a23264452fbf8ad3c65e0869fa902f7a0e918a1 (patch) | |
| tree | 19718078355e3a0e2eb7a22f742f321fe8a67e2e | |
| parent | 637ec3237da533470fd14e64f7597934291467c7 (diff) | |
Don't evaluate inout constraints twice. Fixes PR3800.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@77854 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/CodeGen/CGStmt.cpp | 4 | ||||
| -rw-r--r-- | test/CodeGen/asm-inout.c | 8 |
2 files changed, 10 insertions, 2 deletions
diff --git a/lib/CodeGen/CGStmt.cpp b/lib/CodeGen/CGStmt.cpp index 5b17b7b900..2361c4a334 100644 --- a/lib/CodeGen/CGStmt.cpp +++ b/lib/CodeGen/CGStmt.cpp @@ -917,8 +917,8 @@ void CodeGenFunction::EmitAsmStmt(const AsmStmt &S) { else InOutConstraints += OutputConstraint; - InOutArgTypes.push_back(Arg->getType()); - InOutArgs.push_back(Arg); + InOutArgTypes.push_back(Dest.getAddress()->getType()); + InOutArgs.push_back(Dest.getAddress()); } } diff --git a/test/CodeGen/asm-inout.c b/test/CodeGen/asm-inout.c new file mode 100644 index 0000000000..e0e42a319d --- /dev/null +++ b/test/CodeGen/asm-inout.c @@ -0,0 +1,8 @@ +// RUN: clang-cc -triple i386-unknown-unknown -emit-llvm %s -o %t && +// RUN: grep "load i8\*\*\* %p.addr" %t | count 1 + +// PR3800 +void f(void **p) +{ + __asm__ volatile("" :"+m"(*p)); +} |