Fix PR3682 by just disabling a broken assertion. This check should be
done in sema, and is reflected by the existing PR3258. In the meantime,
fix PR3682 by disabling a bogus assertion (which doesn't account for +
operands).
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@66533 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGStmt.cpp b/lib/CodeGen/CGStmt.cpp
index 1aa62e7..1ada5ba 100644
--- a/lib/CodeGen/CGStmt.cpp
+++ b/lib/CodeGen/CGStmt.cpp
@@ -707,8 +707,6 @@
std::string Result;
- unsigned NumOperands = S.getNumOutputs() + S.getNumInputs();
-
while (1) {
// Done with the string?
if (StrStart == StrEnd)
@@ -754,7 +752,8 @@
StrStart = End;
// FIXME: This should be caught during Sema.
- assert(N < NumOperands && "Operand number out of range!");
+ //unsigned NumOperands = S.getNumOutputs() + S.getNumInputs();
+ //assert(N < NumOperands && "Operand number out of range!");
if (Modifier == '\0')
Result += '$' + llvm::utostr(N);
diff --git a/test/CodeGen/asm.c b/test/CodeGen/asm.c
index 99655f8..d6030a6 100644
--- a/test/CodeGen/asm.c
+++ b/test/CodeGen/asm.c
@@ -28,7 +28,7 @@
__asm__ volatile("" : : "i" (t6));
}
-// RUN: grep "T7 NAMED: \$2" %t
+// RUN: grep "T7 NAMED: \$2" %t &&
void t7(int a) {
__asm__ volatile("T7 NAMED: %[input]" : "+r"(a): [input] "i" (4));
}
@@ -37,3 +37,9 @@
void t8() {
__asm__ volatile("T8 NAMED MODIFIER: %c[input]" :: [input] "i" (4));
}
+
+// PR3682
+unsigned t9(unsigned int a) {
+ asm("bswap %0 %1" : "+r" (a));
+ return a;
+}