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statepoint tests: use statepoint-example gc

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Mechanical conversion of statepoint tests to use the example-statepoint
gc.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@226183 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Ramkumar Ramachandra 2015-01-15 18:10:44 +00:00
parent 638077aa41
commit 4f158a708b
3 changed files with 28 additions and 28 deletions
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16
test/CodeGen/X86/statepoint-call-lowering.ll
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@ -10,7 +10,7 @@ declare zeroext i32 @return_i32()
declare i32* @return_i32ptr()
declare float @return_float()
define i1 @test_i1_return() {
define i1 @test_i1_return() gc "statepoint-example" {
; CHECK-LABEL: test_i1_return
; This is just checking that a i1 gets lowered normally when there's no extra
; state arguments to the statepoint
@ -24,7 +24,7 @@ entry:
ret i1 %call1
}
define i32 @test_i32_return() {
define i32 @test_i32_return() gc "statepoint-example" {
; CHECK-LABEL: test_i32_return
; CHECK: pushq %rax
; CHECK: callq return_i32
@ -36,7 +36,7 @@ entry:
ret i32 %call1
}
define i32* @test_i32ptr_return() {
define i32* @test_i32ptr_return() gc "statepoint-example" {
; CHECK-LABEL: test_i32ptr_return
; CHECK: pushq %rax
; CHECK: callq return_i32ptr
@ -48,7 +48,7 @@ entry:
ret i32* %call1
}
define float @test_float_return() {
define float @test_float_return() gc "statepoint-example" {
; CHECK-LABEL: test_float_return
; CHECK: pushq %rax
; CHECK: callq return_float
@ -60,7 +60,7 @@ entry:
ret float %call1
}
define i1 @test_relocate(i32* %a) {
define i1 @test_relocate(i32 addrspace(1)* %a) gc "statepoint-example" {
; CHECK-LABEL: test_relocate
; Check that an ununsed relocate has no code-generation impact
; CHECK: pushq %rax
@ -69,8 +69,8 @@ define i1 @test_relocate(i32* %a) {
; CHECK-NEXT: popq %rdx
; CHECK-NEXT: retq
entry:
%safepoint_token = tail call i32 (i1 ()*, i32, i32, ...)* @llvm.experimental.gc.statepoint.p0f_i1f(i1 ()* @return_i1, i32 0, i32 0, i32 0, i32* %a)
%call1 = call i32* @llvm.experimental.gc.relocate.p0i32(i32 %safepoint_token, i32 4, i32 4)
%safepoint_token = tail call i32 (i1 ()*, i32, i32, ...)* @llvm.experimental.gc.statepoint.p0f_i1f(i1 ()* @return_i1, i32 0, i32 0, i32 0, i32 addrspace(1)* %a)
%call1 = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(i32 %safepoint_token, i32 4, i32 4)
%call2 = call zeroext i1 @llvm.experimental.gc.result.int.i1(i32 %safepoint_token)
ret i1 %call2
}
@ -87,4 +87,4 @@ declare i32* @llvm.experimental.gc.result.ptr.p0i32(i32)
declare i32 @llvm.experimental.gc.statepoint.p0f_f32f(float ()*, i32, i32, ...)
declare float @llvm.experimental.gc.result.float.f32(i32)
declare i32* @llvm.experimental.gc.relocate.p0i32(i32, i32, i32)
declare i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(i32, i32, i32)

38
test/CodeGen/X86/statepoint-stack-usage.ll
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@ -8,52 +8,52 @@ target triple = "x86_64-pc-linux-gnu"
; of GC arguments differ, niave lowering code would insert loads and
; stores to rearrange items on the stack. We need to make sure (for
; performance) that this doesn't happen.
define i32 @back_to_back_calls(i32* %a, i32* %b, i32* %c) #1 {
define i32 @back_to_back_calls(i32 addrspace(1)* %a, i32 addrspace(1)* %b, i32 addrspace(1)* %c) #1 {
; CHECK-LABEL: back_to_back_calls
; The exact stores don't matter, but there need to be three stack slots created
; CHECK: movq %rdx, 16(%rsp)
; CHECK: movq %rdi, 8(%rsp)
; CHECK: movq %rsi, (%rsp)
%safepoint_token = tail call i32 (void ()*, i32, i32, ...)* @llvm.experimental.gc.statepoint.p0f_isVoidf(void ()* undef, i32 0, i32 0, i32 5, i32 0, i32 -1, i32 0, i32 0, i32 0, i32* %a, i32* %b, i32* %c)
%a1 = tail call coldcc i32* @llvm.experimental.gc.relocate.p0i32(i32 %safepoint_token, i32 9, i32 9)
%b1 = tail call coldcc i32* @llvm.experimental.gc.relocate.p0i32(i32 %safepoint_token, i32 9, i32 10)
%c1 = tail call coldcc i32* @llvm.experimental.gc.relocate.p0i32(i32 %safepoint_token, i32 9, i32 11)
%safepoint_token = tail call i32 (void ()*, i32, i32, ...)* @llvm.experimental.gc.statepoint.p0f_isVoidf(void ()* undef, i32 0, i32 0, i32 5, i32 0, i32 -1, i32 0, i32 0, i32 0, i32 addrspace(1)* %a, i32 addrspace(1)* %b, i32 addrspace(1)* %c)
%a1 = tail call coldcc i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(i32 %safepoint_token, i32 9, i32 9)
%b1 = tail call coldcc i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(i32 %safepoint_token, i32 9, i32 10)
%c1 = tail call coldcc i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(i32 %safepoint_token, i32 9, i32 11)
; CHECK: callq
; This is the key check. There should NOT be any memory moves here
; CHECK-NOT: movq
%safepoint_token2 = tail call i32 (void ()*, i32, i32, ...)* @llvm.experimental.gc.statepoint.p0f_isVoidf(void ()* undef, i32 0, i32 0, i32 5, i32 0, i32 -1, i32 0, i32 0, i32 0, i32* %c1, i32* %b1, i32* %a1)
%a2 = tail call coldcc i32* @llvm.experimental.gc.relocate.p0i32(i32 %safepoint_token2, i32 9, i32 11)
%b2 = tail call coldcc i32* @llvm.experimental.gc.relocate.p0i32(i32 %safepoint_token2, i32 9, i32 10)
%c2 = tail call coldcc i32* @llvm.experimental.gc.relocate.p0i32(i32 %safepoint_token2, i32 9, i32 9)
%safepoint_token2 = tail call i32 (void ()*, i32, i32, ...)* @llvm.experimental.gc.statepoint.p0f_isVoidf(void ()* undef, i32 0, i32 0, i32 5, i32 0, i32 -1, i32 0, i32 0, i32 0, i32 addrspace(1)* %c1, i32 addrspace(1)* %b1, i32 addrspace(1)* %a1)
%a2 = tail call coldcc i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(i32 %safepoint_token2, i32 9, i32 11)
%b2 = tail call coldcc i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(i32 %safepoint_token2, i32 9, i32 10)
%c2 = tail call coldcc i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(i32 %safepoint_token2, i32 9, i32 9)
; CHECK: callq
ret i32 1
}
; This test simply checks that minor changes in vm state don't prevent slots
; being reused for gc values.
define i32 @reserve_first(i32* %a, i32* %b, i32* %c) #1 {
define i32 @reserve_first(i32 addrspace(1)* %a, i32 addrspace(1)* %b, i32 addrspace(1)* %c) #1 {
; CHECK-LABEL: reserve_first
; The exact stores don't matter, but there need to be three stack slots created
; CHECK: movq %rdx, 16(%rsp)
; CHECK: movq %rdi, 8(%rsp)
; CHECK: movq %rsi, (%rsp)
%safepoint_token = tail call i32 (void ()*, i32, i32, ...)* @llvm.experimental.gc.statepoint.p0f_isVoidf(void ()* undef, i32 0, i32 0, i32 5, i32 0, i32 -1, i32 0, i32 0, i32 0, i32* %a, i32* %b, i32* %c)
%a1 = tail call coldcc i32* @llvm.experimental.gc.relocate.p0i32(i32 %safepoint_token, i32 9, i32 9)
%b1 = tail call coldcc i32* @llvm.experimental.gc.relocate.p0i32(i32 %safepoint_token, i32 9, i32 10)
%c1 = tail call coldcc i32* @llvm.experimental.gc.relocate.p0i32(i32 %safepoint_token, i32 9, i32 11)
%safepoint_token = tail call i32 (void ()*, i32, i32, ...)* @llvm.experimental.gc.statepoint.p0f_isVoidf(void ()* undef, i32 0, i32 0, i32 5, i32 0, i32 -1, i32 0, i32 0, i32 0, i32 addrspace(1)* %a, i32 addrspace(1)* %b, i32 addrspace(1)* %c)
%a1 = tail call coldcc i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(i32 %safepoint_token, i32 9, i32 9)
%b1 = tail call coldcc i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(i32 %safepoint_token, i32 9, i32 10)
%c1 = tail call coldcc i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(i32 %safepoint_token, i32 9, i32 11)
; CHECK: callq
; This is the key check. There should NOT be any memory moves here
; CHECK-NOT: movq
%safepoint_token2 = tail call i32 (void ()*, i32, i32, ...)* @llvm.experimental.gc.statepoint.p0f_isVoidf(void ()* undef, i32 0, i32 0, i32 5, i32* %a1, i32 0, i32* %c1, i32 0, i32 0, i32* %c1, i32* %b1, i32* %a1)
%a2 = tail call coldcc i32* @llvm.experimental.gc.relocate.p0i32(i32 %safepoint_token2, i32 9, i32 11)
%b2 = tail call coldcc i32* @llvm.experimental.gc.relocate.p0i32(i32 %safepoint_token2, i32 9, i32 10)
%c2 = tail call coldcc i32* @llvm.experimental.gc.relocate.p0i32(i32 %safepoint_token2, i32 9, i32 9)
%safepoint_token2 = tail call i32 (void ()*, i32, i32, ...)* @llvm.experimental.gc.statepoint.p0f_isVoidf(void ()* undef, i32 0, i32 0, i32 5, i32 addrspace(1)* %a1, i32 0, i32 addrspace(1)* %c1, i32 0, i32 0, i32 addrspace(1)* %c1, i32 addrspace(1)* %b1, i32 addrspace(1)* %a1)
%a2 = tail call coldcc i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(i32 %safepoint_token2, i32 9, i32 11)
%b2 = tail call coldcc i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(i32 %safepoint_token2, i32 9, i32 10)
%c2 = tail call coldcc i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(i32 %safepoint_token2, i32 9, i32 9)
; CHECK: callq
ret i32 1
}
; Function Attrs: nounwind
declare i32* @llvm.experimental.gc.relocate.p0i32(i32, i32, i32) #3
declare i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(i32, i32, i32) #3
declare i32 @llvm.experimental.gc.statepoint.p0f_isVoidf(void ()*, i32, i32, ...)

2
test/CodeGen/X86/statepoint-stackmap-format.ll
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@ -8,7 +8,7 @@ target triple = "x86_64-pc-linux-gnu"
declare zeroext i1 @return_i1()
define i1 @test(i32 addrspace(1)* %ptr) {
define i1 @test(i32 addrspace(1)* %ptr) gc "statepoint-example" {
; CHECK-LABEL: test
; Do we see one spill for the local value and the store to the
; alloca?