diff --git a/lib/Target/Mips/MipsISelLowering.cpp b/lib/Target/Mips/MipsISelLowering.cpp index 7a0e666ecfe..5f82b4e69c8 100644 --- a/lib/Target/Mips/MipsISelLowering.cpp +++ b/lib/Target/Mips/MipsISelLowering.cpp @@ -2650,9 +2650,11 @@ MipsTargetLowering::LowerFormalArguments(SDValue Chain, // Create load nodes to retrieve arguments from the stack SDValue FIN = DAG.getFrameIndex(FI, getPointerTy()); - InVals.push_back(DAG.getLoad(ValVT, DL, Chain, FIN, - MachinePointerInfo::getFixedStack(FI), - false, false, false, 0)); + SDValue Load = DAG.getLoad(ValVT, DL, Chain, FIN, + MachinePointerInfo::getFixedStack(FI), + false, false, false, 0); + InVals.push_back(Load); + OutChains.push_back(Load.getValue(1)); } } diff --git a/test/CodeGen/Mips/i64arg.ll b/test/CodeGen/Mips/i64arg.ll index b038ad5bf74..5b2d1351803 100644 --- a/test/CodeGen/Mips/i64arg.ll +++ b/test/CodeGen/Mips/i64arg.ll @@ -2,16 +2,16 @@ define void @f1(i64 %ll1, float %f, i64 %ll, i32 %i, float %f2) nounwind { entry: -; CHECK: move $[[R1:[0-9]+]], $5 -; CHECK: move $[[R0:[0-9]+]], $4 -; CHECK: ori $6, ${{[0-9]+}}, 3855 -; CHECK: ori $7, ${{[0-9]+}}, 22136 -; CHECK: lw $25, %call16(ff1) +; CHECK-DAG: lw $[[R2:[0-9]+]], 80($sp) +; CHECK-DAG: lw $[[R3:[0-9]+]], 84($sp) +; CHECK-DAG: move $[[R1:[0-9]+]], $5 +; CHECK-DAG: move $[[R0:[0-9]+]], $4 +; CHECK-DAG: ori $6, ${{[0-9]+}}, 3855 +; CHECK-DAG: ori $7, ${{[0-9]+}}, 22136 +; CHECK-DAG: lw $25, %call16(ff1) ; CHECK: jalr tail call void @ff1(i32 %i, i64 1085102592623924856) nounwind ; CHECK-DAG: lw $25, %call16(ff2) -; CHECK-DAG: lw $[[R2:[0-9]+]], 80($sp) -; CHECK-DAG: lw $[[R3:[0-9]+]], 84($sp) ; CHECK-DAG: move $4, $[[R2]] ; CHECK-DAG: move $5, $[[R3]] ; CHECK: jalr $25 diff --git a/test/CodeGen/Mips/tailcall.ll b/test/CodeGen/Mips/tailcall.ll index bcd33fca70e..30f47abc06c 100644 --- a/test/CodeGen/Mips/tailcall.ll +++ b/test/CodeGen/Mips/tailcall.ll @@ -243,3 +243,16 @@ entry: ret i32 %call } +; Check that there is a chain edge between the load and store nodes. +; +; PIC32-LABEL: caller14: +; PIC32: lw ${{[0-9]+}}, 16($sp) +; PIC32: sw $4, 16($sp) + +define void @caller14(i32 %a, i32 %b, i32 %c, i32 %d, i32 %e) { +entry: + tail call void @callee14(i32 %e, i32 %b, i32 %c, i32 %d, i32 %a) + ret void +} + +declare void @callee14(i32, i32, i32, i32, i32)