diff options
Diffstat (limited to 'lib/Target/X86/X86ISelLowering.cpp')
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 04299f3..3042386 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -49,6 +49,7 @@ #include "llvm/Support/MathExtras.h" #include "llvm/Target/TargetOptions.h" #include <bitset> +#include <cctype> using namespace llvm; STATISTIC(NumTailCalls, "Number of tail calls"); @@ -15747,8 +15748,8 @@ X86TargetLowering::getRegForInlineAsmConstraint(const std::string &Constraint, if (Res.second == 0) { // Map st(0) -> st(7) -> ST0 if (Constraint.size() == 7 && Constraint[0] == '{' && - tolower(Constraint[1]) == 's' && - tolower(Constraint[2]) == 't' && + std::tolower(Constraint[1]) == 's' && + std::tolower(Constraint[2]) == 't' && Constraint[3] == '(' && (Constraint[4] >= '0' && Constraint[4] <= '7') && Constraint[5] == ')' && |