diff options
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp | 1 | ||||
| -rw-r--r-- | llvm/lib/Target/ARM/ARMISelLowering.h | 2 | ||||
| -rw-r--r-- | llvm/test/CodeGen/ARM/pr25317.ll | 11 |
3 files changed, 14 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp b/llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp index dc9eefe6ade..cd73021dfc6 100644 --- a/llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp +++ b/llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp @@ -3924,6 +3924,7 @@ SelectInlineAsmMemoryOperand(const SDValue &Op, unsigned ConstraintID, // be an immediate and not a memory constraint. // Fallthrough. case InlineAsm::Constraint_m: + case InlineAsm::Constraint_o: case InlineAsm::Constraint_Q: case InlineAsm::Constraint_Um: case InlineAsm::Constraint_Un: diff --git a/llvm/lib/Target/ARM/ARMISelLowering.h b/llvm/lib/Target/ARM/ARMISelLowering.h index 1c260f253ec..e4b8891728b 100644 --- a/llvm/lib/Target/ARM/ARMISelLowering.h +++ b/llvm/lib/Target/ARM/ARMISelLowering.h @@ -348,6 +348,8 @@ namespace llvm { getInlineAsmMemConstraint(StringRef ConstraintCode) const override { if (ConstraintCode == "Q") return InlineAsm::Constraint_Q; + else if (ConstraintCode == "o") + return InlineAsm::Constraint_o; else if (ConstraintCode.size() == 2) { if (ConstraintCode[0] == 'U') { switch(ConstraintCode[1]) { diff --git a/llvm/test/CodeGen/ARM/pr25317.ll b/llvm/test/CodeGen/ARM/pr25317.ll new file mode 100644 index 00000000000..6770c6f84ec --- /dev/null +++ b/llvm/test/CodeGen/ARM/pr25317.ll @@ -0,0 +1,11 @@ +; RUN: llc < %s | FileCheck %s + +target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64" +target triple = "armv7--linux-gnueabihf" + +; CHECK-LABEL: f: +; CHECK: str lr, [r0] +define void @f(i32* %p) { + call void asm sideeffect "str lr, $0", "=*o"(i32* %p) + ret void +}
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