diff --git a/llvm/lib/Target/Mips/MipsSEInstrInfo.cpp b/llvm/lib/Target/Mips/MipsSEInstrInfo.cpp index 9d0817208182..ca0315ed9f6e 100644 --- a/llvm/lib/Target/Mips/MipsSEInstrInfo.cpp +++ b/llvm/lib/Target/Mips/MipsSEInstrInfo.cpp @@ -387,6 +387,7 @@ void MipsSEInstrInfo::ExpandEhReturn(MachineBasicBlock &MBB, unsigned JR = STI.isABI_N64() ? Mips::JR64 : Mips::JR; unsigned SP = STI.isABI_N64() ? Mips::SP_64 : Mips::SP; unsigned RA = STI.isABI_N64() ? Mips::RA_64 : Mips::RA; + unsigned T9 = STI.isABI_N64() ? Mips::T9_64 : Mips::T9; unsigned ZERO = STI.isABI_N64() ? Mips::ZERO_64 : Mips::ZERO; unsigned OffsetReg = I->getOperand(0).getReg(); unsigned TargetReg = I->getOperand(1).getReg(); @@ -394,6 +395,9 @@ void MipsSEInstrInfo::ExpandEhReturn(MachineBasicBlock &MBB, // or $ra, $v0, $zero // addu $sp, $sp, $v1 // jr $ra + if (TM.getRelocationModel() == Reloc::PIC_) + BuildMI(MBB, I, I->getDebugLoc(), TM.getInstrInfo()->get(OR), T9) + .addReg(TargetReg).addReg(ZERO); BuildMI(MBB, I, I->getDebugLoc(), TM.getInstrInfo()->get(OR), RA) .addReg(TargetReg).addReg(ZERO); BuildMI(MBB, I, I->getDebugLoc(), TM.getInstrInfo()->get(ADDU), SP) diff --git a/llvm/test/CodeGen/Mips/eh-return32.ll b/llvm/test/CodeGen/Mips/eh-return32.ll index fe8a40475c2d..c3003b34b162 100644 --- a/llvm/test/CodeGen/Mips/eh-return32.ll +++ b/llvm/test/CodeGen/Mips/eh-return32.ll @@ -37,7 +37,9 @@ entry: ; CHECK: lw $7, [[offset3]]($sp) ; check that stack is adjusted by $v1 and that code returns to address in $v0 +; also check that $25 contains handler value ; CHECK: addiu $sp, $sp, [[spoffset]] +; CHECK: move $25, $2 ; CHECK: move $ra, $2 ; CHECK: jr $ra ; CHECK: addu $sp, $sp, $3 @@ -74,7 +76,9 @@ entry: ; CHECK: lw $7, [[offset3]]($sp) ; check that stack is adjusted by $v1 and that code returns to address in $v0 +; also check that $25 contains handler value ; CHECK: addiu $sp, $sp, [[spoffset]] +; CHECK: move $25, $2 ; CHECK: move $ra, $2 ; CHECK: jr $ra ; CHECK: addu $sp, $sp, $3 diff --git a/llvm/test/CodeGen/Mips/eh-return64.ll b/llvm/test/CodeGen/Mips/eh-return64.ll index 0b76b95e24c7..373a9a114453 100644 --- a/llvm/test/CodeGen/Mips/eh-return64.ll +++ b/llvm/test/CodeGen/Mips/eh-return64.ll @@ -37,7 +37,9 @@ entry: ; CHECK: ld $7, [[offset3]]($sp) ; check that stack is adjusted by $v1 and that code returns to address in $v0 +; also check that $25 contains handler value ; CHECK: daddiu $sp, $sp, [[spoffset]] +; CHECK: move $25, $2 ; CHECK: move $ra, $2 ; CHECK: jr $ra ; CHECK: daddu $sp, $sp, $3 @@ -75,7 +77,9 @@ entry: ; CHECK: ld $7, [[offset3]]($sp) ; check that stack is adjusted by $v1 and that code returns to address in $v0 +; also check that $25 contains handler value ; CHECK: daddiu $sp, $sp, [[spoffset]] +; CHECK: move $25, $2 ; CHECK: move $ra, $2 ; CHECK: jr $ra ; CHECK: daddu $sp, $sp, $3