diff options
| -rw-r--r-- | lib/Target/SystemZ/SystemZRegisterInfo.cpp | 2 | ||||
| -rw-r--r-- | test/CodeGen/SystemZ/2009-07-10-BadIncomingArgOffset.ll | 22 |
2 files changed, 23 insertions, 1 deletions
diff --git a/lib/Target/SystemZ/SystemZRegisterInfo.cpp b/lib/Target/SystemZ/SystemZRegisterInfo.cpp index ab92ebb89e..c829e43fb1 100644 --- a/lib/Target/SystemZ/SystemZRegisterInfo.cpp +++ b/lib/Target/SystemZ/SystemZRegisterInfo.cpp @@ -101,7 +101,7 @@ int SystemZRegisterInfo::getFrameIndexOffset(MachineFunction &MF, int FI) const Offset += StackSize - TFI.getOffsetOfLocalArea(); // Skip the register save area if we generated the stack frame. - if (StackSize) + if (StackSize || MFI->hasCalls()) Offset -= TFI.getOffsetOfLocalArea(); return Offset; diff --git a/test/CodeGen/SystemZ/2009-07-10-BadIncomingArgOffset.ll b/test/CodeGen/SystemZ/2009-07-10-BadIncomingArgOffset.ll new file mode 100644 index 0000000000..6c86764073 --- /dev/null +++ b/test/CodeGen/SystemZ/2009-07-10-BadIncomingArgOffset.ll @@ -0,0 +1,22 @@ +; RUN: llvm-as < %s | llc | grep 328 + +target datalayout = "E-p:64:64:64-i8:8:16-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-a0:16:16" +target triple = "s390x-linux" + +declare void @rdft(i32 signext, i32 signext, double*, i32* nocapture, double*) nounwind + +declare double @mp_mul_d2i_test(i32 signext, i32 signext, double* nocapture) nounwind + +define void @mp_mul_radix_test_bb3(i32 %radix, i32 %nfft, double* %tmpfft, i32* %ip, double* %w, double* %arrayidx44.reload, double* %call.out) nounwind { +newFuncRoot: + br label %bb3 + +bb4.exitStub: ; preds = %bb3 + store double %call, double* %call.out + ret void + +bb3: ; preds = %newFuncRoot + tail call void @rdft(i32 signext %nfft, i32 signext -1, double* %arrayidx44.reload, i32* %ip, double* %w) nounwind + %call = tail call double @mp_mul_d2i_test(i32 signext %radix, i32 signext %nfft, double* %tmpfft) ; <double> [#uses=1] + br label %bb4.exitStub +} |