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-rw-r--r--lib/Target/Mips/MipsTargetMachine.cpp9
1 files changed, 5 insertions, 4 deletions
diff --git a/lib/Target/Mips/MipsTargetMachine.cpp b/lib/Target/Mips/MipsTargetMachine.cpp
index 95db8242c7..372e267d46 100644
--- a/lib/Target/Mips/MipsTargetMachine.cpp
+++ b/lib/Target/Mips/MipsTargetMachine.cpp
@@ -31,13 +31,14 @@ createTargetAsmInfo() const
}
// DataLayout --> Big-endian, 32-bit pointer/ABI/alignment
-//
-// FrameInfo --> StackGrowsDown, 8 bytes aligned,
-// LOA : 0
+// The stack is always 8 byte aligned
+// On function prologue, the stack is created by decrementing
+// its pointer. Once decremented, all references are done with positive
+// offset from the stack/frame pointer, so StackGrowsUp is used.
MipsTargetMachine::
MipsTargetMachine(const Module &M, const std::string &FS):
Subtarget(*this, M, FS), DataLayout("E-p:32:32:32"),
- InstrInfo(*this), FrameInfo(TargetFrameInfo::StackGrowsDown, 8, 0),
+ InstrInfo(*this), FrameInfo(TargetFrameInfo::StackGrowsUp, 8, 0),
TLInfo(*this) {}
// return 0 and must specify -march to gen MIPS code.