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Fix LowerBlockAddress to produce instructions with the correct relocation

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types for N32 ABI and update test case.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154031 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Akira Hatanaka
2012-04-04 18:22:53 +00:00
parent 99c8a5a64a
commit 03d830e4f9
2 changed files with 32 additions and 12 deletions
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4
lib/Target/Mips/MipsISelLowering.cpp
View File

@@ -1577,8 +1577,8 @@ SDValue MipsTargetLowering::LowerBlockAddress(SDValue Op,
}
EVT ValTy = Op.getValueType();
unsigned GOTFlag = IsN64 ? MipsII::MO_GOT_PAGE : MipsII::MO_GOT;
unsigned OFSTFlag = IsN64 ? MipsII::MO_GOT_OFST : MipsII::MO_ABS_LO;
unsigned GOTFlag = HasMips64 ? MipsII::MO_GOT_PAGE : MipsII::MO_GOT;
unsigned OFSTFlag = HasMips64 ? MipsII::MO_GOT_OFST : MipsII::MO_ABS_LO;
SDValue BAGOTOffset = DAG.getBlockAddress(BA, ValTy, true, GOTFlag);
BAGOTOffset = DAG.getNode(MipsISD::Wrapper, dl, ValTy,
GetGlobalReg(DAG, ValTy), BAGOTOffset);

40
test/CodeGen/Mips/blockaddr.ll
View File

@@ -1,5 +1,9 @@
; RUN: llc -march=mipsel -relocation-model=pic < %s | FileCheck %s -check-prefix=CHECK-PIC
; RUN: llc -march=mipsel -relocation-model=static < %s | FileCheck %s -check-prefix=CHECK-STATIC
; RUN: llc -march=mipsel -relocation-model=pic < %s | FileCheck %s -check-prefix=PIC-O32
; RUN: llc -march=mipsel -relocation-model=static < %s | FileCheck %s -check-prefix=STATIC-O32
; RUN: llc -march=mips64el -mcpu=mips64r2 -mattr=n32 -relocation-model=pic < %s | FileCheck %s -check-prefix=PIC-N32
; RUN: llc -march=mips64el -mcpu=mips64r2 -mattr=n32 -relocation-model=static < %s | FileCheck %s -check-prefix=STATIC-N32
; RUN: llc -march=mips64el -mcpu=mips64r2 -mattr=n64 -relocation-model=pic < %s | FileCheck %s -check-prefix=PIC-N64
; RUN: llc -march=mips64el -mcpu=mips64r2 -mattr=n64 -relocation-model=static < %s | FileCheck %s -check-prefix=STATIC-N64
@reg = common global i8* null, align 4
@@ -8,14 +12,30 @@ entry:
ret i8* %x
}
; CHECK-PIC: lw $[[R0:[0-9]+]], %got($tmp[[T0:[0-9]+]])($gp)
; CHECK-PIC: addiu ${{[0-9]+}}, $[[R0]], %lo($tmp[[T0]])
; CHECK-PIC: lw $[[R1:[0-9]+]], %got($tmp[[T1:[0-9]+]])($gp)
; CHECK-PIC: addiu ${{[0-9]+}}, $[[R1]], %lo($tmp[[T1]])
; CHECK-STATIC: lui $[[R2:[0-9]+]], %hi($tmp[[T0:[0-9]+]])
; CHECK-STATIC: addiu ${{[0-9]+}}, $[[R2]], %lo($tmp[[T0]])
; CHECK-STATIC: lui $[[R3:[0-9]+]], %hi($tmp[[T1:[0-9]+]])
; CHECK-STATIC: addiu ${{[0-9]+}}, $[[R3]], %lo($tmp[[T1]])
; PIC-O32: lw $[[R0:[0-9]+]], %got($tmp[[T0:[0-9]+]])
; PIC-O32: addiu ${{[0-9]+}}, $[[R0]], %lo($tmp[[T0]])
; PIC-O32: lw $[[R1:[0-9]+]], %got($tmp[[T1:[0-9]+]])
; PIC-O32: addiu ${{[0-9]+}}, $[[R1]], %lo($tmp[[T1]])
; STATIC-O32: lui $[[R2:[0-9]+]], %hi($tmp[[T2:[0-9]+]])
; STATIC-O32: addiu ${{[0-9]+}}, $[[R2]], %lo($tmp[[T2]])
; STATIC-O32: lui $[[R3:[0-9]+]], %hi($tmp[[T3:[0-9]+]])
; STATIC-O32: addiu ${{[0-9]+}}, $[[R3]], %lo($tmp[[T3]])
; PIC-N32: lw $[[R0:[0-9]+]], %got_page($tmp[[T0:[0-9]+]])
; PIC-N32: addiu ${{[0-9]+}}, $[[R0]], %got_ofst($tmp[[T0]])
; PIC-N32: lw $[[R1:[0-9]+]], %got_page($tmp[[T1:[0-9]+]])
; PIC-N32: addiu ${{[0-9]+}}, $[[R1]], %got_ofst($tmp[[T1]])
; STATIC-N32: lui $[[R2:[0-9]+]], %hi($tmp[[T2:[0-9]+]])
; STATIC-N32: addiu ${{[0-9]+}}, $[[R2]], %lo($tmp[[T2]])
; STATIC-N32: lui $[[R3:[0-9]+]], %hi($tmp[[T3:[0-9]+]])
; STATIC-N32: addiu ${{[0-9]+}}, $[[R3]], %lo($tmp[[T3]])
; PIC-N64: ld $[[R0:[0-9]+]], %got_page($tmp[[T0:[0-9]+]])
; PIC-N64: daddiu ${{[0-9]+}}, $[[R0]], %got_ofst($tmp[[T0]])
; PIC-N64: ld $[[R1:[0-9]+]], %got_page($tmp[[T1:[0-9]+]])
; PIC-N64: daddiu ${{[0-9]+}}, $[[R1]], %got_ofst($tmp[[T1]])
; STATIC-N64: ld $[[R2:[0-9]+]], %got_page($tmp[[T2:[0-9]+]])
; STATIC-N64: daddiu ${{[0-9]+}}, $[[R2]], %got_ofst($tmp[[T2]])
; STATIC-N64: ld $[[R3:[0-9]+]], %got_page($tmp[[T3:[0-9]+]])
; STATIC-N64: daddiu ${{[0-9]+}}, $[[R3]], %got_ofst($tmp[[T3]])
define void @f() nounwind {
entry:
%call = tail call i8* @dummy(i8* blockaddress(@f, %baz))