aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--CodeGen/CGStmt.cpp4
-rw-r--r--test/CodeGen/2008-02-26-inline-asm-bug.c6
2 files changed, 8 insertions, 2 deletions
diff --git a/CodeGen/CGStmt.cpp b/CodeGen/CGStmt.cpp
index 0da91dabe6..5fdc61b46f 100644
--- a/CodeGen/CGStmt.cpp
+++ b/CodeGen/CGStmt.cpp
@@ -569,7 +569,7 @@ static inline std::string ConvertAsmString(const char *Start,
}
Result += '$' + llvm::utostr(n);
- Start = End;
+ Start = End - 1;
} else if (isalpha(EscapedChar)) {
char *End;
@@ -583,7 +583,7 @@ static inline std::string ConvertAsmString(const char *Start,
}
Result += "${" + llvm::utostr(n) + ':' + EscapedChar + '}';
- Start = End;
+ Start = End - 1;
} else {
assert(0 && "Unhandled asm escaped character!");
}
diff --git a/test/CodeGen/2008-02-26-inline-asm-bug.c b/test/CodeGen/2008-02-26-inline-asm-bug.c
new file mode 100644
index 0000000000..668b06c0d1
--- /dev/null
+++ b/test/CodeGen/2008-02-26-inline-asm-bug.c
@@ -0,0 +1,6 @@
+// RUN: clang -emit-llvm < %s | grep "\$0,\$1"
+
+void f() {
+ int d1, d2;
+ asm("%0,%1": "=r" (d1) : "r" (d2));
+}