60 lines
2.7 KiB
LLVM
60 lines
2.7 KiB
LLVM
;; This test takes a very long time
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; REQUIRES: expensive_checks
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;; This test generates 65535 relocation entries in a single section,
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;; which would trigger an overflow section to be generated in 32-bit mode.
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;; Since overflow section is not supported yet, we will emit an error instead of
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;; generating an invalid binary for now.
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; RUN: grep -v RUN: %s | \
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; RUN: sed >%t.overflow.ll 's/SIZE/65535/;s/MACRO/#/;s/#/################/g;s/#/################/g;s/#/################/g;s/#/################/g;s/#/#_/g;s/_#_\([^#]\)/\1/;s/_/, /g;s/#/i8* @c/g;'
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; RUN: not --crash llc -verify-machineinstrs -mtriple powerpc-ibm-aix-xcoff \
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; RUN: -mcpu=pwr4 -mattr=-altivec -filetype=obj -o %t.o %t.overflow.ll 2>&1 | \
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; RUN: FileCheck --check-prefix=OVERFLOW %s
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; OVERFLOW: LLVM ERROR: relocation entries overflowed; overflow section is not implemented yet
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;; This test generates 65534 relocation entries, an overflow section should
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;; not be generated.
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; RUN: grep -v RUN: %s | \
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; RUN: sed >%t.ll 's/SIZE/65534/;s/MACRO/#/;s/#/################/g;s/#/################/g;s/#/################/g;s/#/################/g;s/#/#_/g;s/_#_#_\([^#]\)/\1/;s/_/, /g;s/#/i8* @c/g;'
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; RUN: llc -verify-machineinstrs -mtriple powerpc-ibm-aix-xcoff \
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; RUN: -mcpu=pwr4 -mattr=-altivec -filetype=obj -o %t.o %t.ll
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; RUN: llvm-readobj --section-headers %t.o | FileCheck --check-prefix=XCOFF32 %s
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;; An XCOFF64 file may not contain an overflow section header.
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; RUN: llc -verify-machineinstrs -mtriple powerpc64-ibm-aix-xcoff \
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; RUN: -mcpu=pwr4 -mattr=-altivec -filetype=obj -o %t64.o %t.overflow.ll
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; RUN: llvm-readobj --section-headers %t64.o | FileCheck --check-prefix=XCOFF64 %s
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@c = external global i8, align 1
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@arr = global [SIZE x i8*] [MACRO], align 8
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; XCOFF32-NOT: Name: .ovrflo
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; XCOFF32-NOT: Type: STYP_OVRFLO
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; XCOFF32: Section {
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; XCOFF32: Name: .data
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; XCOFF32-NEXT: PhysicalAddress: 0x0
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; XCOFF32-NEXT: VirtualAddress: 0x0
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; XCOFF32-NEXT: Size: 0x3FFF8
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; XCOFF32-NEXT: RawDataOffset: 0x64
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; XCOFF32-NEXT: RelocationPointer: 0x4005C
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; XCOFF32-NEXT: LineNumberPointer: 0x0
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; XCOFF32-NEXT: NumberOfRelocations: 65534
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; XCOFF32-NEXT: NumberOfLineNumbers: 0
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; XCOFF32-NEXT: Type: STYP_DATA (0x40)
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; XCOFF32-NEXT: }
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; XCOFF32-NOT: Name: .ovrflo
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; XCOFF32-NOT: Type: STYP_OVRFLO
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; XCOFF64: Section {
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; XCOFF64: Name: .data
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; XCOFF64-NEXT: PhysicalAddress: 0x0
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; XCOFF64-NEXT: VirtualAddress: 0x0
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; XCOFF64-NEXT: Size: 0x7FFF8
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; XCOFF64-NEXT: RawDataOffset: 0xA8
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; XCOFF64-NEXT: RelocationPointer: 0x800A0
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; XCOFF64-NEXT: LineNumberPointer: 0x0
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; XCOFF64-NEXT: NumberOfRelocations: 65535
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; XCOFF64-NEXT: NumberOfLineNumbers: 0
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; XCOFF64-NEXT: Type: STYP_DATA (0x40)
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; XCOFF64-NEXT: }
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