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As announced here: http://lists.llvm.org/pipermail/llvm-dev/2019-April/131786.html Grouped option syntax (POSIX Utility Conventions) does not play well with -long-option A subsequent change will reject -long-option.
112 lines
4.9 KiB
LLVM
112 lines
4.9 KiB
LLVM
; RUN: llc < %s -frame-pointer=all -mtriple x86_64-apple-darwin11 -mcpu corei7 | FileCheck -check-prefix=ASM %s
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; RUN: llc < %s -frame-pointer=all -mtriple x86_64-apple-darwin11 -mcpu corei7 -filetype=obj -o - \
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; RUN: | llvm-objdump --triple=x86_64-apple-darwin11 --unwind-info - \
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; RUN: | FileCheck -check-prefix=CU %s
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; RUN: llc < %s -frame-pointer=all -mtriple x86_64-apple-darwin11 -mcpu corei7 \
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; RUN: | llvm-mc -triple x86_64-apple-darwin11 -filetype=obj -o - \
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; RUN: | llvm-objdump --triple=x86_64-apple-darwin11 --unwind-info - \
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; RUN: | FileCheck -check-prefix=FROM-ASM %s
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; RUN: llc < %s -mtriple x86_64-apple-macosx10.8.0 -mcpu corei7 -filetype=obj -o - \
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; RUN: | llvm-objdump --triple=x86_64-apple-macosx10.8.0 --unwind-info - \
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; RUN: | FileCheck -check-prefix=NOFP-CU %s
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; RUN: llc < %s -mtriple x86_64-apple-darwin11 -mcpu corei7 \
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; RUN: | llvm-mc -triple x86_64-apple-darwin11 -filetype=obj -o - \
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; RUN: | llvm-objdump --triple=x86_64-apple-darwin11 --unwind-info - \
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; RUN: | FileCheck -check-prefix=NOFP-FROM-ASM %s
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%ty = type { i8* }
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@gv = external global i32
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; This is aligning the stack with a push of a random register.
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; ASM: pushq %rax
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; Even though we can't encode %rax into the compact unwind, We still want to be
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; able to generate a compact unwind encoding in this particular case.
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; CU: Contents of __compact_unwind section:
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; CU-NEXT: Entry at offset 0x0:
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; CU-NEXT: start: 0x0 _test0
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; CU-NEXT: length: 0x1e
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; CU-NEXT: compact encoding: 0x01010001
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; FROM-ASM: Contents of __compact_unwind section:
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; FROM-ASM-NEXT: Entry at offset 0x0:
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; FROM-ASM-NEXT: start: 0x0 _test0
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; FROM-ASM-NEXT: length: 0x1e
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; FROM-ASM-NEXT: compact encoding: 0x01010001
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define i8* @test0(i64 %size) {
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%addr = alloca i64, align 8
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%tmp20 = load i32, i32* @gv, align 4
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%tmp21 = call i32 @bar()
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%tmp25 = load i64, i64* %addr, align 8
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%tmp26 = inttoptr i64 %tmp25 to %ty*
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%tmp29 = getelementptr inbounds %ty, %ty* %tmp26, i64 0, i32 0
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%tmp34 = load i8*, i8** %tmp29, align 8
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%tmp35 = getelementptr inbounds i8, i8* %tmp34, i64 %size
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store i8* %tmp35, i8** %tmp29, align 8
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ret i8* null
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}
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declare i32 @bar()
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%"struct.dyld::MappedRanges" = type { [400 x %struct.anon], %"struct.dyld::MappedRanges"* }
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%struct.anon = type { %class.ImageLoader*, i64, i64 }
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%class.ImageLoader = type { i32 (...)**, i8*, i8*, i32, i64, i64, i32, i32, %"struct.ImageLoader::recursive_lock"*, i16, i16, [4 x i8] }
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%"struct.ImageLoader::recursive_lock" = type { i32, i32 }
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@G1 = external hidden global %"struct.dyld::MappedRanges", align 8
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declare void @OSMemoryBarrier() optsize
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; Test the code below uses UNWIND_X86_64_MODE_STACK_IMMD compact unwind
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; encoding.
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; NOFP-CU: Entry at offset 0x20:
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; NOFP-CU-NEXT: start: 0x1d _test1
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; NOFP-CU-NEXT: length: 0x42
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; NOFP-CU-NEXT: compact encoding: 0x02040c0a
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; NOFP-FROM-ASM: Entry at offset 0x20:
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; NOFP-FROM-ASM-NEXT: start: 0x1d _test1
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; NOFP-FROM-ASM-NEXT: length: 0x42
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; NOFP-FROM-ASM-NEXT: compact encoding: 0x02040c0a
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define void @test1(%class.ImageLoader* %image) optsize ssp uwtable {
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entry:
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br label %for.cond1.preheader
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for.cond1.preheader: ; preds = %for.inc10, %entry
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%p.019 = phi %"struct.dyld::MappedRanges"* [ @G1, %entry ], [ %1, %for.inc10 ]
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br label %for.body3
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for.body3: ; preds = %for.inc, %for.cond1.preheader
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%indvars.iv = phi i64 [ 0, %for.cond1.preheader ], [ %indvars.iv.next, %for.inc ]
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%image4 = getelementptr inbounds %"struct.dyld::MappedRanges", %"struct.dyld::MappedRanges"* %p.019, i64 0, i32 0, i64 %indvars.iv, i32 0
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%0 = load %class.ImageLoader*, %class.ImageLoader** %image4, align 8
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%cmp5 = icmp eq %class.ImageLoader* %0, %image
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br i1 %cmp5, label %if.then, label %for.inc
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if.then: ; preds = %for.body3
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tail call void @OSMemoryBarrier() optsize
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store %class.ImageLoader* null, %class.ImageLoader** %image4, align 8
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br label %for.inc
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for.inc: ; preds = %if.then, %for.body3
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%indvars.iv.next = add i64 %indvars.iv, 1
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%lftr.wideiv = trunc i64 %indvars.iv.next to i32
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%exitcond = icmp eq i32 %lftr.wideiv, 400
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br i1 %exitcond, label %for.inc10, label %for.body3
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for.inc10: ; preds = %for.inc
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%next = getelementptr inbounds %"struct.dyld::MappedRanges", %"struct.dyld::MappedRanges"* %p.019, i64 0, i32 1
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%1 = load %"struct.dyld::MappedRanges"*, %"struct.dyld::MappedRanges"** %next, align 8
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%cmp = icmp eq %"struct.dyld::MappedRanges"* %1, null
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br i1 %cmp, label %for.end11, label %for.cond1.preheader
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for.end11: ; preds = %for.inc10
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ret void
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}
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