jmorse

target datalayout = "e-m:x-p:32:32-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:32-n8:16:32-a:0:32-S32"
target triple = "i686-w64-windows-gnu"

define fastcc ptr @PyVectorcall_Function(i1 %cmp.i) {
entry:
  %conv.i = zext i1 %cmp.i to i32
  %tobool.not = icmp eq i32 %conv.i, 0
  br i1 %tobool.not, label %cleanup, label %if.end

if.end:                                           ; preds = %entry

jmorse

struct foo {
  int bar;
  int baz;
  int qux;
};

int quux(int a, int b, int c) {
  struct foo xyzzy = {0, 0, 0};
  xyzzy.bar += a;
  xyzzy.baz += b;

jmorse

#0  llvm::DwarfUnit::getOrCreateSubprogramDIE (this=0x8aa6050, SP=0x8a62cc0,
    Minimal=false)
    at /fast/fs/llvm4/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp:1096
#1  0x0000000005f08a14 in llvm::DwarfUnit::getOrCreateContextDIE (
    this=0x8aa6050, Context=0x8a62cc0)
    at /fast/fs/llvm4/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp:525
#2  0x0000000005f08b75 in llvm::DwarfUnit::getOrCreateTypeDIE (this=0x8aa6050,
    TyNode=0x8a67d78)
    at /fast/fs/llvm4/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp:597
#3  0x0000000005f0890e in llvm::DwarfUnit::addType (this=0x8aa6050,

jmorse

; ModuleID = 'test.cpp'
source_filename = "test.cpp"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%_Z3foov.Frame = type { void (%_Z3foov.Frame*)*, void (%_Z3foov.Frame*)*, %"struct.coro::promise_type", i2, %"struct.std::experimental::coroutines_v1::suspend_never", %"struct.std::experimental::coroutines_v1::suspend_always", i32, %"class.std::experimental::coroutines_v1::coroutine_handle.0", [10 x i32], %"class.std::experimental::coroutines_v1::coroutine_handle", %"class.std::experimental::coroutines_v1::coroutine_handle.0", %"class.std::experimental::coroutines_v1::coroutine_handle", %"class.std::experimental::coroutines_v1::coroutine_handle.0", %"class.std::experimental::coroutines_v1::coroutine_handle", %"struct.std::experimental::coroutines_v1::suspend_never" }
%"struct.coro::promise_type" = type { i8 }
%"struct.std::experimental::coroutines_v1::suspend_always" = type { i8 }
%"class.std::experimental::coroutines_v1::

jmorse

Location statistics for clang-3.4 RelWtihDebInfo build with d3af441dfeb69d4c and entry value emission disabled,
 =================================================
            Debug Location Statistics
 =================================================
     cov%           samples         percentage(~)
 -------------------------------------------------
   0%               872230               25%
   (0%,10%)          48622                1%
   [10%,20%)         50512                1%
   [20%,30%)         57409                1%

jmorse

body:             |
  bb.0.entry:
    successors: %bb.1(0x80000000)

    %7:gr64 = IMPLICIT_DEF

  bb.1.for.body.i.i.i.i:
    successors: %bb.3(0x30000000), %bb.2(0x50000000)

    %1:gr64 = MOV64rm %7, 1, $noreg, 0, $noreg :: (load 8 from %ir.__first.addr.04.i.i.i.i1)

jmorse

body:             |
  bb.0.entry:
    successors: %bb.1(0x80000000)

    %7:gr64 = IMPLICIT_DEF

  bb.1.for.body.i.i.i.i:
    successors: %bb.3(0x30000000), %bb.2(0x50000000)

    %0:gr64 = COPY killed %7

jmorse

body:             |
  bb.0.entry:
    successors: %bb.1(0x80000000)


  bb.1.for.body.i.i.i.i:
    successors: %bb.3(0x30000000), %bb.2(0x50000000)

    %0:gr64 = PHI undef %5:gr64, %bb.0, %3, %bb.3
    %1:gr64 = MOV64rm %0, 1, $noreg, 0, $noreg :: (load 8 from %ir.__first.addr.04.i.i.i.i1)

jmorse

; ModuleID = './extracted.ll'
source_filename = "/fast/fs/llvm3/llvm/lib/TableGen/Error.cpp"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%"class.llvm::SourceMgr" = type { %"class.std::vector", %"class.std::vector.2", void (%"class.llvm::SMDiagnostic"*, i8*)*, i8* }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<llvm::SourceMgr::SrcBuffer, std::allocator<llvm::SourceMgr::SrcBuffer>>::_Vector_impl" }
%"struct.std::_Vector_base<llvm::SourceMgr::SrcBuffer, std::allocator<llvm::SourceMgr::SrcBuffer>>::_Vector_impl" = type { %"struct.llvm::SourceMgr::SrcBuffer"*, %"struct.llvm::SourceMgr::SrcBuffer"*, %"struct.llvm::SourceMgr::SrcBuffer"* }
%"struct.llvm::SourceMgr::SrcBuffer" = type { %"class.std::unique_ptr", i8*, %"class.llvm::SMLoc" }

jmorse

--- |
  ; RUN: llc %s -march=x86-64 -run-pass=livedebugvalues -o - -experimental-debug-variable-locations | FileCheck %s -implicit-check-not=DBG_VALUE

  define i32 @_Z8bb_to_bb() local_unnamed_addr !dbg !12 {
  entry:
    br label %bb1, !dbg !17
  bb1:
    br label %bb2, !dbg !17
  bb2:
    br label %bb3, !dbg !17