switch (ARM16Expr->getKind()) {
default: llvm_unreachable("Unsupported ARMFixup");
case ARMMCExpr::VK_ARM_HI16:
- if (Triple(STI.getTargetTriple()).isOSWindows())
- return 0;
-
Kind = MCFixupKind(isThumb2(STI) ? ARM::fixup_t2_movt_hi16
: ARM::fixup_arm_movt_hi16);
break;
unsigned getRelocType(const MCValue &Target, const MCFixup &Fixup,
bool IsCrossSection) const override;
+
+ bool recordRelocation(const MCFixup &) const override;
};
unsigned ARMWinCOFFObjectWriter::getRelocType(const MCValue &Target,
case ARM::fixup_arm_thumb_blx:
return COFF::IMAGE_REL_ARM_BLX23T;
case ARM::fixup_t2_movw_lo16:
- return COFF::IMAGE_REL_ARM_MOV32T;
case ARM::fixup_t2_movt_hi16:
- llvm_unreachable("High-word for pair-wise relocations are contiguously "
- "addressed as an IMAGE_REL_ARM_MOV32T relocation");
+ return COFF::IMAGE_REL_ARM_MOV32T;
}
}
+
+bool ARMWinCOFFObjectWriter::recordRelocation(const MCFixup &Fixup) const {
+ return static_cast<unsigned>(Fixup.getKind()) != ARM::fixup_t2_movt_hi16;
+}
}
namespace llvm {
--- /dev/null
+@ RUN: llvm-mc -triple thumbv7-windows-itanium -filetype obj -o - %s \
+@ RUN: | llvm-readobj -r - | FileCheck -check-prefix CHECK-RELOCATIONS %s
+
+@ RUN: llvm-mc -triple thumbv7-windows-itanium -filetype obj -o - %s \
+@ RUN: | llvm-objdump -d - | FileCheck -check-prefix CHECK-ENCODING %s
+
+ .syntax unified
+ .thumb
+ .text
+
+ .def truncation
+ .scl 3
+ .type 32
+ .endef
+ .align 2
+ .thumb_func
+truncation:
+ movw r0, :lower16:.Lerange
+ movt r0, :upper16:.Lerange
+ bx lr
+
+ .section .rdata,"rd"
+.Lbuffer:
+ .zero 65536
+.Lerange:
+ .asciz "-erange"
+
+@ CHECK-RELOCATIONS: Relocations [
+@ CHECK-RELOCATIONS: .text {
+@ CHECK-RELOCATIONS: 0x0 IMAGE_REL_ARM_MOV32T .rdata
+@ CHECK-RELOCATIONS-NOT: 0x4 IMAGE_REL_ARM_MOV32T .rdata
+@ CHECK-RELOCATIONS: }
+@ CHECK-RELOCATIONS: ]
+
+@ CHECK-ENCODING: 0: 40 f2 00 00
+@ CHECK-ENCODING-NEXT: 4: c0 f2 01 00
+