diff --git a/lib/CodeGen/InlineSpiller.cpp b/lib/CodeGen/InlineSpiller.cpp
index 7f89adf..647168b 100644
--- a/lib/CodeGen/InlineSpiller.cpp
+++ b/lib/CodeGen/InlineSpiller.cpp
@@ -75,6 +75,10 @@
 
 static cl::opt<bool> DisableHoisting("disable-spill-hoist", cl::Hidden,
                                      cl::desc("Disable inline spill hoisting"));
+static cl::opt<bool>
+RestrictStatepointRemat("restrict-statepoint-remat",
+                       cl::init(false), cl::Hidden,
+                       cl::desc("Restrict remat for statepoint operands"));
 
 namespace {
 
@@ -214,6 +218,7 @@
   void eliminateRedundantSpills(LiveInterval &LI, VNInfo *VNI);
 
   void markValueUsed(LiveInterval*, VNInfo*);
+  bool canGuaranteeAssignmentAfterRemat(unsigned VReg, MachineInstr &MI);
   bool reMaterializeFor(LiveInterval &, MachineInstr &MI);
   void reMaterializeAll();
 
@@ -513,6 +518,28 @@
   } while (!WorkList.empty());
 }
 
+bool InlineSpiller::canGuaranteeAssignmentAfterRemat(unsigned VReg,
+                                                     MachineInstr &MI) {
+  if (!RestrictStatepointRemat)
+    return true;
+  // Here's a quick explanation of the problem we're trying to handle here:
+  // * There are some pseudo instructions with more vreg uses than there are
+  //   physical registers on the machine.
+  // * This is normally handled by spilling the vreg, and folding the reload
+  //   into the user instruction.  (Thus decreasing the number of used vregs
+  //   until the remainder can be assigned to physregs.)
+  // * However, since we may try to spill vregs in any order, we can end up
+  //   trying to spill each operand to the instruction, and then rematting it
+  //   instead.  When that happens, the new live intervals (for the remats) are
+  //   expected to be trivially assignable (i.e. RS_Done).  However, since we
+  //   may have more remats than physregs, we're guaranteed to fail to assign
+  //   one.
+  // At the moment, we only handle this for STATEPOINTs since they're the only
+  // psuedo op where we've seen this.  If we start seeing other instructions
+  // with the same problem, we need to revisit this.
+  return (MI.getOpcode() != TargetOpcode::STATEPOINT);
+}
+
 /// reMaterializeFor - Attempt to rematerialize before MI instead of reloading.
 bool InlineSpiller::reMaterializeFor(LiveInterval &VirtReg, MachineInstr &MI) {
   // Analyze instruction
@@ -568,6 +595,14 @@
     return true;
   }
 
+  // If we can't guarantee that we'll be able to actually assign the new vreg,
+  // we can't remat.
+  if (!canGuaranteeAssignmentAfterRemat(VirtReg.reg, MI)) {
+    markValueUsed(&VirtReg, ParentVNI);
+    LLVM_DEBUG(dbgs() << "\tcannot remat for " << UseIdx << '\t' << MI);
+    return false;
+  }
+
   // Allocate a new register for the remat.
   unsigned NewVReg = Edit->createFrom(Original);
 
diff --git a/test/CodeGen/X86/statepoint-live-in.ll b/test/CodeGen/X86/statepoint-live-in.ll
index 69affe2..242f03f 100644
--- a/test/CodeGen/X86/statepoint-live-in.ll
+++ b/test/CodeGen/X86/statepoint-live-in.ll
@@ -1,5 +1,5 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -verify-machineinstrs -O3 < %s | FileCheck %s
+; RUN: llc -verify-machineinstrs -O3 -restrict-statepoint-remat < %s | FileCheck %s
 target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
 target triple = "x86_64-apple-macosx10.11.0"
 
@@ -128,6 +128,460 @@
   ret void
 }
 
+; A variant of test7 where values are not directly foldable from stack slots.
+define void @test7(i32 %a, i32 %b, i32 %c, i32 %d, i32 %e, i32 %f, i32 %g, i32 %h, i32 %i, i32 %j, i32 %k, i32 %l, i32 %m, i32 %n, i32 %o, i32 %p, i32 %q, i32 %r, i32 %s, i32 %t, i32 %u, i32 %v, i32 %w, i32 %x, i32 %y, i32 %z) gc "statepoint-example" {
+; The code for this is terrible, check simply for correctness for the moment
+; CHECK-LABEL: test7:
+; CHECK:       ## %bb.0: ## %entry
+; CHECK-NEXT:    pushq %rbp
+; CHECK-NEXT:    .cfi_def_cfa_offset 16
+; CHECK-NEXT:    pushq %r15
+; CHECK-NEXT:    .cfi_def_cfa_offset 24
+; CHECK-NEXT:    pushq %r14
+; CHECK-NEXT:    .cfi_def_cfa_offset 32
+; CHECK-NEXT:    pushq %r13
+; CHECK-NEXT:    .cfi_def_cfa_offset 40
+; CHECK-NEXT:    pushq %r12
+; CHECK-NEXT:    .cfi_def_cfa_offset 48
+; CHECK-NEXT:    pushq %rbx
+; CHECK-NEXT:    .cfi_def_cfa_offset 56
+; CHECK-NEXT:    subq $88, %rsp
+; CHECK-NEXT:    .cfi_def_cfa_offset 144
+; CHECK-NEXT:    .cfi_offset %rbx, -56
+; CHECK-NEXT:    .cfi_offset %r12, -48
+; CHECK-NEXT:    .cfi_offset %r13, -40
+; CHECK-NEXT:    .cfi_offset %r14, -32
+; CHECK-NEXT:    .cfi_offset %r15, -24
+; CHECK-NEXT:    .cfi_offset %rbp, -16
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
+; CHECK-NEXT:    movl %edi, %edi
+; CHECK-NEXT:    movl %esi, %esi
+; CHECK-NEXT:    movl %edx, %edx
+; CHECK-NEXT:    movl %ecx, %ecx
+; CHECK-NEXT:    movl %r8d, %r8d
+; CHECK-NEXT:    movl %r9d, %r9d
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    movq %rax, (%rsp) ## 8-byte Spill
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %ebp
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %r13d
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %r12d
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %r15d
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %r14d
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %ebx
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %r11d
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %r10d
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    callq _bar ## 88-byte Folded Reload
+; CHECK-NEXT:  Ltmp8:
+; CHECK-NEXT:    addq $88, %rsp
+; CHECK-NEXT:    popq %rbx
+; CHECK-NEXT:    popq %r12
+; CHECK-NEXT:    popq %r13
+; CHECK-NEXT:    popq %r14
+; CHECK-NEXT:    popq %r15
+; CHECK-NEXT:    popq %rbp
+; CHECK-NEXT:    retq
+entry:
+  %a64 = zext i32 %a to i64
+  %b64 = zext i32 %b to i64
+  %c64 = zext i32 %c to i64
+  %d64 = zext i32 %d to i64
+  %e64 = zext i32 %e to i64
+  %f64 = zext i32 %f to i64
+  %g64 = zext i32 %g to i64
+  %h64 = zext i32 %h to i64
+  %i64 = zext i32 %i to i64
+  %j64 = zext i32 %j to i64
+  %k64 = zext i32 %k to i64
+  %l64 = zext i32 %l to i64
+  %m64 = zext i32 %m to i64
+  %n64 = zext i32 %n to i64
+  %o64 = zext i32 %o to i64
+  %p64 = zext i32 %p to i64
+  %q64 = zext i32 %q to i64
+  %r64 = zext i32 %r to i64
+  %s64 = zext i32 %s to i64
+  %t64 = zext i32 %t to i64
+  %u64 = zext i32 %u to i64
+  %v64 = zext i32 %v to i64
+  %w64 = zext i32 %w to i64
+  %x64 = zext i32 %x to i64
+  %y64 = zext i32 %y to i64
+  %z64 = zext i32 %z to i64
+  %statepoint_token1 = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @bar, i32 0, i32 2, i32 0, i32 26, i64 %a64, i64 %b64, i64 %c64, i64 %d64, i64 %e64, i64 %f64, i64 %g64, i64 %h64, i64 %i64, i64 %j64, i64 %k64, i64 %l64, i64 %m64, i64 %n64, i64 %o64, i64 %p64, i64 %q64, i64 %r64, i64 %s64, i64 %t64, i64 %u64, i64 %v64, i64 %w64, i64 %x64, i64 %y64, i64 %z64)
+  ret void
+}
+
+; a variant of test7 with mixed types chosen to exercise register aliases
+define void @test8(i32 %a, i32 %b, i32 %c, i32 %d, i32 %e, i32 %f, i32 %g, i32 %h, i32 %i, i32 %j, i32 %k, i32 %l, i32 %m, i32 %n, i32 %o, i32 %p, i32 %q, i32 %r, i32 %s, i32 %t, i32 %u, i32 %v, i32 %w, i32 %x, i32 %y, i32 %z) gc "statepoint-example" {
+; The code for this is terrible, check simply for correctness for the moment
+; CHECK-LABEL: test8:
+; CHECK:       ## %bb.0: ## %entry
+; CHECK-NEXT:    pushq %rbp
+; CHECK-NEXT:    .cfi_def_cfa_offset 16
+; CHECK-NEXT:    pushq %r15
+; CHECK-NEXT:    .cfi_def_cfa_offset 24
+; CHECK-NEXT:    pushq %r14
+; CHECK-NEXT:    .cfi_def_cfa_offset 32
+; CHECK-NEXT:    pushq %r13
+; CHECK-NEXT:    .cfi_def_cfa_offset 40
+; CHECK-NEXT:    pushq %r12
+; CHECK-NEXT:    .cfi_def_cfa_offset 48
+; CHECK-NEXT:    pushq %rbx
+; CHECK-NEXT:    .cfi_def_cfa_offset 56
+; CHECK-NEXT:    subq $72, %rsp
+; CHECK-NEXT:    .cfi_def_cfa_offset 128
+; CHECK-NEXT:    .cfi_offset %rbx, -56
+; CHECK-NEXT:    .cfi_offset %r12, -48
+; CHECK-NEXT:    .cfi_offset %r13, -40
+; CHECK-NEXT:    .cfi_offset %r14, -32
+; CHECK-NEXT:    .cfi_offset %r15, -24
+; CHECK-NEXT:    .cfi_offset %rbp, -16
+; CHECK-NEXT:    movl %r9d, %r10d
+; CHECK-NEXT:    movl %r8d, %r9d
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    movq %rax, (%rsp) ## 8-byte Spill
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %ebp
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %r13d
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %r12d
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %r15d
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %r14d
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %ebx
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %r11d
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %r8d
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    callq _bar ## 72-byte Folded Reload
+; CHECK-NEXT:  Ltmp9:
+; CHECK-NEXT:    addq $72, %rsp
+; CHECK-NEXT:    popq %rbx
+; CHECK-NEXT:    popq %r12
+; CHECK-NEXT:    popq %r13
+; CHECK-NEXT:    popq %r14
+; CHECK-NEXT:    popq %r15
+; CHECK-NEXT:    popq %rbp
+; CHECK-NEXT:    retq
+entry:
+  %a8 = trunc i32 %a to i8
+  %b8 = trunc i32 %b to i8
+  %c8 = trunc i32 %c to i8
+  %d8 = trunc i32 %d to i8
+  %e16 = trunc i32 %e to i16
+  %f16 = trunc i32 %f to i16
+  %g16 = trunc i32 %g to i16
+  %h16 = trunc i32 %h to i16
+  %i64 = zext i32 %i to i64
+  %j64 = zext i32 %j to i64
+  %k64 = zext i32 %k to i64
+  %l64 = zext i32 %l to i64
+  %m64 = zext i32 %m to i64
+  %n64 = zext i32 %n to i64
+  %o64 = zext i32 %o to i64
+  %p64 = zext i32 %p to i64
+  %q64 = zext i32 %q to i64
+  %r64 = zext i32 %r to i64
+  %s64 = zext i32 %s to i64
+  %t64 = zext i32 %t to i64
+  %u64 = zext i32 %u to i64
+  %v64 = zext i32 %v to i64
+  %w64 = zext i32 %w to i64
+  %x64 = zext i32 %x to i64
+  %y64 = zext i32 %y to i64
+  %z64 = zext i32 %z to i64
+  %statepoint_token1 = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @bar, i32 0, i32 2, i32 0, i32 26, i8 %a8, i8 %b8, i8 %c8, i8 %d8, i16 %e16, i16 %f16, i16 %g16, i16 %h16, i64 %i64, i64 %j64, i64 %k64, i64 %l64, i64 %m64, i64 %n64, i64 %o64, i64 %p64, i64 %q64, i64 %r64, i64 %s64, i64 %t64, i64 %u64, i64 %v64, i64 %w64, i64 %x64, i64 %y64, i64 %z64)
+  ret void
+}
+
+; Test perfect forwarding of argument registers and stack slots to the
+; deopt bundle uses
+define void @test9(i32 %a, i32 %b, i32 %c, i32 %d, i32 %e, i32 %f, i32 %g, i32 %h, i32 %i, i32 %j, i32 %k, i32 %l, i32 %m, i32 %n, i32 %o, i32 %p, i32 %q, i32 %r, i32 %s, i32 %t, i32 %u, i32 %v, i32 %w, i32 %x, i32 %y, i32 %z) gc "statepoint-example" {
+; CHECK-LABEL: test9:
+; CHECK:       ## %bb.0: ## %entry
+; CHECK-NEXT:    pushq %rax
+; CHECK-NEXT:    .cfi_def_cfa_offset 16
+; CHECK-NEXT:    callq _bar
+; CHECK-NEXT:  Ltmp10:
+; CHECK-NEXT:    popq %rax
+; CHECK-NEXT:    retq
+
+entry:
+  %statepoint_token1 = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @bar, i32 0, i32 2, i32 0, i32 26, i32 %a, i32 %b, i32 %c, i32 %d, i32 %e, i32 %f, i32 %g, i32 %h, i32 %i, i32 %j, i32 %k, i32 %l, i32 %m, i32 %n, i32 %o, i32 %p, i32 %q, i32 %r, i32 %s, i32 %t, i32 %u, i32 %v, i32 %w, i32 %x, i32 %y, i32 %z)
+  ret void
+}
+
+; Test enough folding of argument slots when we have one call which clobbers
+; registers before a second which needs them - i.e. we must do something with
+; arguments originally passed in registers
+define void @test10(i32 %a, i32 %b, i32 %c, i32 %d, i32 %e, i32 %f, i32 %g, i32 %h, i32 %i, i32 %j, i32 %k, i32 %l, i32 %m, i32 %n, i32 %o, i32 %p, i32 %q, i32 %r, i32 %s, i32 %t, i32 %u, i32 %v, i32 %w, i32 %x, i32 %y, i32 %z) gc "statepoint-example" {
+; FIXME (minor): It would be better to just spill (and fold reload) for
+; argument registers then spill and fill all the CSRs.
+; CHECK-LABEL: test10:
+; CHECK:       ## %bb.0: ## %entry
+; CHECK-NEXT:    pushq %rbp
+; CHECK-NEXT:    .cfi_def_cfa_offset 16
+; CHECK-NEXT:    pushq %r15
+; CHECK-NEXT:    .cfi_def_cfa_offset 24
+; CHECK-NEXT:    pushq %r14
+; CHECK-NEXT:    .cfi_def_cfa_offset 32
+; CHECK-NEXT:    pushq %r13
+; CHECK-NEXT:    .cfi_def_cfa_offset 40
+; CHECK-NEXT:    pushq %r12
+; CHECK-NEXT:    .cfi_def_cfa_offset 48
+; CHECK-NEXT:    pushq %rbx
+; CHECK-NEXT:    .cfi_def_cfa_offset 56
+; CHECK-NEXT:    pushq %rax
+; CHECK-NEXT:    .cfi_def_cfa_offset 64
+; CHECK-NEXT:    .cfi_offset %rbx, -56
+; CHECK-NEXT:    .cfi_offset %r12, -48
+; CHECK-NEXT:    .cfi_offset %r13, -40
+; CHECK-NEXT:    .cfi_offset %r14, -32
+; CHECK-NEXT:    .cfi_offset %r15, -24
+; CHECK-NEXT:    .cfi_offset %rbp, -16
+; CHECK-NEXT:    movl %r9d, %r15d
+; CHECK-NEXT:    movl %r8d, %r14d
+; CHECK-NEXT:    movl %ecx, %r12d
+; CHECK-NEXT:    movl %edx, %r13d
+; CHECK-NEXT:    movl %esi, %ebx
+; CHECK-NEXT:    movl %edi, %ebp
+; CHECK-NEXT:    callq _bar
+; CHECK-NEXT:  Ltmp11:
+; CHECK-NEXT:    callq _bar
+; CHECK-NEXT:  Ltmp12:
+; CHECK-NEXT:    addq $8, %rsp
+; CHECK-NEXT:    popq %rbx
+; CHECK-NEXT:    popq %r12
+; CHECK-NEXT:    popq %r13
+; CHECK-NEXT:    popq %r14
+; CHECK-NEXT:    popq %r15
+; CHECK-NEXT:    popq %rbp
+; CHECK-NEXT:    retq
+
+entry:
+  %statepoint_token1 = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @bar, i32 0, i32 2, i32 0, i32 26, i32 %a, i32 %b, i32 %c, i32 %d, i32 %e, i32 %f, i32 %g, i32 %h, i32 %i, i32 %j, i32 %k, i32 %l, i32 %m, i32 %n, i32 %o, i32 %p, i32 %q, i32 %r, i32 %s, i32 %t, i32 %u, i32 %v, i32 %w, i32 %x, i32 %y, i32 %z)
+  %statepoint_token2 = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @bar, i32 0, i32 2, i32 0, i32 26, i32 %a, i32 %b, i32 %c, i32 %d, i32 %e, i32 %f, i32 %g, i32 %h, i32 %i, i32 %j, i32 %k, i32 %l, i32 %m, i32 %n, i32 %o, i32 %p, i32 %q, i32 %r, i32 %s, i32 %t, i32 %u, i32 %v, i32 %w, i32 %x, i32 %y, i32 %z)
+  ret void
+}
+
+; Check that we can remat some uses of a def despite not remating before the
+; statepoint user.
+define i64 @test11(i32 %a, i32 %b, i32 %c, i32 %d, i32 %e, i32 %f, i32 %g, i32 %h, i32 %i, i32 %j, i32 %k, i32 %l, i32 %m, i32 %n, i32 %o, i32 %p, i32 %q, i32 %r, i32 %s, i32 %t, i32 %u, i32 %v, i32 %w, i32 %x, i32 %y, i32 %z) gc "statepoint-example" {
+; FIXME: The codegen for this is correct, but horrible.  Lots of room for
+; improvement if we so desire.
+; CHECK-LABEL: test11:
+; CHECK:       ## %bb.0: ## %entry
+; CHECK-NEXT:    pushq %rbp
+; CHECK-NEXT:    .cfi_def_cfa_offset 16
+; CHECK-NEXT:    pushq %r15
+; CHECK-NEXT:    .cfi_def_cfa_offset 24
+; CHECK-NEXT:    pushq %r14
+; CHECK-NEXT:    .cfi_def_cfa_offset 32
+; CHECK-NEXT:    pushq %r13
+; CHECK-NEXT:    .cfi_def_cfa_offset 40
+; CHECK-NEXT:    pushq %r12
+; CHECK-NEXT:    .cfi_def_cfa_offset 48
+; CHECK-NEXT:    pushq %rbx
+; CHECK-NEXT:    .cfi_def_cfa_offset 56
+; CHECK-NEXT:    subq $168, %rsp
+; CHECK-NEXT:    .cfi_def_cfa_offset 224
+; CHECK-NEXT:    .cfi_offset %rbx, -56
+; CHECK-NEXT:    .cfi_offset %r12, -48
+; CHECK-NEXT:    .cfi_offset %r13, -40
+; CHECK-NEXT:    .cfi_offset %r14, -32
+; CHECK-NEXT:    .cfi_offset %r15, -24
+; CHECK-NEXT:    .cfi_offset %rbp, -16
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
+; CHECK-NEXT:    movl %edi, %ebx
+; CHECK-NEXT:    movl %esi, %r15d
+; CHECK-NEXT:    movl %edx, %r12d
+; CHECK-NEXT:    movl %ecx, %r13d
+; CHECK-NEXT:    movl %r8d, %ebp
+; CHECK-NEXT:    movl %r9d, %r14d
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
+; CHECK-NEXT:    callq _bar ## 160-byte Folded Reload
+; CHECK-NEXT:  Ltmp13:
+; CHECK-NEXT:    addq %r15, %rbx
+; CHECK-NEXT:    addq %r12, %rbx
+; CHECK-NEXT:    addq %r13, %rbx
+; CHECK-NEXT:    addq %rbp, %rbx
+; CHECK-NEXT:    addq %r14, %rbx
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    addq %rax, %rbx
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    addq %rax, %rbx
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    addq %rax, %rbx
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    addq %rax, %rbx
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    addq %rax, %rbx
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    addq %rax, %rbx
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    addq %rax, %rbx
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    addq %rax, %rbx
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    addq %rax, %rbx
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    addq %rax, %rbx
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    addq %rax, %rbx
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    addq %rax, %rbx
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    addq %rax, %rbx
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    addq %rax, %rbx
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    addq %rax, %rbx
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    addq %rax, %rbx
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    addq %rax, %rbx
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    addq %rax, %rbx
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    addq %rax, %rbx
+; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
+; CHECK-NEXT:    addq %rax, %rbx
+; CHECK-NEXT:    movq %rbx, %rax
+; CHECK-NEXT:    addq $168, %rsp
+; CHECK-NEXT:    popq %rbx
+; CHECK-NEXT:    popq %r12
+; CHECK-NEXT:    popq %r13
+; CHECK-NEXT:    popq %r14
+; CHECK-NEXT:    popq %r15
+; CHECK-NEXT:    popq %rbp
+; CHECK-NEXT:    retq
+
+entry:
+  %a64 = zext i32 %a to i64
+  %b64 = zext i32 %b to i64
+  %c64 = zext i32 %c to i64
+  %d64 = zext i32 %d to i64
+  %e64 = zext i32 %e to i64
+  %f64 = zext i32 %f to i64
+  %g64 = zext i32 %g to i64
+  %h64 = zext i32 %h to i64
+  %i64 = zext i32 %i to i64
+  %j64 = zext i32 %j to i64
+  %k64 = zext i32 %k to i64
+  %l64 = zext i32 %l to i64
+  %m64 = zext i32 %m to i64
+  %n64 = zext i32 %n to i64
+  %o64 = zext i32 %o to i64
+  %p64 = zext i32 %p to i64
+  %q64 = zext i32 %q to i64
+  %r64 = zext i32 %r to i64
+  %s64 = zext i32 %s to i64
+  %t64 = zext i32 %t to i64
+  %u64 = zext i32 %u to i64
+  %v64 = zext i32 %v to i64
+  %w64 = zext i32 %w to i64
+  %x64 = zext i32 %x to i64
+  %y64 = zext i32 %y to i64
+  %z64 = zext i32 %z to i64
+  call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @bar, i32 0, i32 2, i64 0, i64 26, i64 %a64, i64 %b64, i64 %c64, i64 %d64, i64 %e64, i64 %f64, i64 %g64, i64 %h64, i64 %i64, i64 %j64, i64 %k64, i64 %l64, i64 %m64, i64 %n64, i64 %o64, i64 %p64, i64 %q64, i64 %r64, i64 %s64, i64 %t64, i64 %u64, i64 %v64, i64 %w64, i64 %x64, i64 %y64, i64 %z64)
+  %addab = add i64 %a64, %b64
+  %addc = add i64 %addab, %c64
+  %addd = add i64 %addc, %d64
+  %adde = add i64 %addd, %e64
+  %addf = add i64 %adde, %f64
+  %addg = add i64 %addf, %g64
+  %addh = add i64 %addg, %h64
+  %addi = add i64 %addh, %i64
+  %addj = add i64 %addi, %j64
+  %addk = add i64 %addj, %k64
+  %addl = add i64 %addk, %l64
+  %addm = add i64 %addl, %m64
+  %addn = add i64 %addm, %n64
+  %addo = add i64 %addn, %o64
+  %addp = add i64 %addo, %p64
+  %addq = add i64 %addp, %q64
+  %addr = add i64 %addq, %r64
+  %adds = add i64 %addr, %s64
+  %addt = add i64 %adds, %t64
+  %addu = add i64 %addt, %u64
+  %addv = add i64 %addu, %v64
+  %addw = add i64 %addv, %w64
+  %addx = add i64 %addw, %x64
+  %addy = add i64 %addx, %y64
+  %addz = add i64 %addy, %z64
+  ret i64 %addz
+}
+
 
 ; CHECK: Ltmp0-_test1
 ; CHECK:      .byte	1