diff options
| -rw-r--r-- | lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp | 3 | ||||
| -rw-r--r-- | test/CodeGen/ARM/2009-04-06-AsmModifier.ll | 19 |
2 files changed, 22 insertions, 0 deletions
diff --git a/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp b/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp index e9997ad..b3fa88e 100644 --- a/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp +++ b/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp @@ -739,7 +739,10 @@ bool ARMAsmPrinter::PrintAsmOperand(const MachineInstr *MI, unsigned OpNo, switch (ExtraCode[0]) { default: return true; // Unknown modifier. + case 'a': // Don't print "#" before a global var name or constant. case 'c': // Don't print "$" before a global var name or constant. + printOperand(MI, OpNo, "no_hash"); + return false; case 'P': // Print a VFP double precision register. printOperand(MI, OpNo); return false; diff --git a/test/CodeGen/ARM/2009-04-06-AsmModifier.ll b/test/CodeGen/ARM/2009-04-06-AsmModifier.ll new file mode 100644 index 0000000..ee6dc84 --- /dev/null +++ b/test/CodeGen/ARM/2009-04-06-AsmModifier.ll @@ -0,0 +1,19 @@ +; RUN: llvm-as < %s | llc -march=arm | grep {swi 107} + +define i32 @_swilseek(i32) nounwind { +entry: + %ptr = alloca i32 ; <i32*> [#uses=2] + store i32 %0, i32* %ptr + %retval = alloca i32 ; <i32*> [#uses=2] + store i32 0, i32* %retval + %res = alloca i32 ; <i32*> [#uses=0] + %fh = alloca i32 ; <i32*> [#uses=1] + %1 = load i32* %fh ; <i32> [#uses=1] + %2 = load i32* %ptr ; <i32> [#uses=1] + %3 = call i32* asm "mov r0, $2; mov r1, $3; swi ${1:a}; mov $0, r0", "=r,i,r,r,~{r0},~{r1}"(i32 107, i32 %1, i32 %2) nounwind ; <i32*> [#uses=0] + br label %return + +return: ; preds = %entry + %4 = load i32* %retval ; <i32> [#uses=1] + ret i32 %4 +} |