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llvm-mirror/test/CodeGen/X86/statepoint-stackmap-format.ll
Rafael Espindola e13fd954fe Revert "Centralize the information about which object format we are using."
This reverts commit r245047.

It was failing on the darwin bots. The problem was that when running

./bin/llc -march=msp430

llc gets to

  if (TheTriple.getTriple().empty())
    TheTriple.setTriple(sys::getDefaultTargetTriple());

Which means that we go with an arch of msp430 but a triple of
x86_64-apple-darwin14.4.0 which fails badly.

That code has to be updated to select a triple based on the value of
march, but that is not a trivial fix.

llvm-svn: 245062
2015-08-14 15:48:41 +00:00

282 lines
7.2 KiB
LLVM

; RUN: llc < %s -mtriple="x86_64-pc-linux-gnu" | FileCheck %s
; RUN: llc < %s -mtriple="x86_64-pc-win64-coff" | FileCheck %s
; This test is a sanity check to ensure statepoints are generating StackMap
; sections correctly. This is not intended to be a rigorous test of the
; StackMap format (see the stackmap tests for that).
target datalayout = "e-i64:64-f80:128-n8:16:32:64-S128"
declare zeroext i1 @return_i1()
define i1 @test(i32 addrspace(1)* %ptr_base, i32 %arg)
gc "statepoint-example" {
; CHECK-LABEL: test
; Do we see two spills for the local values and the store to the
; alloca?
; CHECK: subq $40, %rsp
; CHECK: movq $0, 24(%rsp)
; CHECK: movq %rdi, 16(%rsp)
; CHECK: movq %rax, 8(%rsp)
; CHECK: callq return_i1
; CHECK: addq $40, %rsp
; CHECK: retq
entry:
%metadata1 = alloca i32 addrspace(1)*, i32 2, align 8
store i32 addrspace(1)* null, i32 addrspace(1)** %metadata1
%ptr_derived = getelementptr i32, i32 addrspace(1)* %ptr_base, i32 %arg
%safepoint_token = tail call i32 (i64, i32, i1 ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_i1f(i64 0, i32 0, i1 ()* @return_i1, i32 0, i32 0, i32 0, i32 2, i32 addrspace(1)* %ptr_base, i32 addrspace(1)* null, i32 addrspace(1)* %ptr_base, i32 addrspace(1)* %ptr_derived, i32 addrspace(1)* null)
%call1 = call zeroext i1 @llvm.experimental.gc.result.i1(i32 %safepoint_token)
%a = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(i32 %safepoint_token, i32 9, i32 9)
%b = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(i32 %safepoint_token, i32 9, i32 10)
%c = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(i32 %safepoint_token, i32 11, i32 11)
;
ret i1 %call1
}
; This is similar to the previous test except that we have derived pointer as
; argument to the function. Despite that this can not happen after the
; RewriteSafepointForGC pass, lowering should be able to handle it anyway.
define i1 @test_derived_arg(i32 addrspace(1)* %ptr_base,
i32 addrspace(1)* %ptr_derived)
gc "statepoint-example" {
; CHECK-LABEL: test_derived_arg
; Do we see two spills for the local values and the store to the
; alloca?
; CHECK: subq $40, %rsp
; CHECK: movq $0, 24(%rsp)
; CHECK: movq %rdi, 16(%rsp)
; CHECK: movq %rsi, 8(%rsp)
; CHECK: callq return_i1
; CHECK: addq $40, %rsp
; CHECK: retq
entry:
%metadata1 = alloca i32 addrspace(1)*, i32 2, align 8
store i32 addrspace(1)* null, i32 addrspace(1)** %metadata1
%safepoint_token = tail call i32 (i64, i32, i1 ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_i1f(i64 0, i32 0, i1 ()* @return_i1, i32 0, i32 0, i32 0, i32 2, i32 addrspace(1)* %ptr_base, i32 addrspace(1)* null, i32 addrspace(1)* %ptr_base, i32 addrspace(1)* %ptr_derived, i32 addrspace(1)* null)
%call1 = call zeroext i1 @llvm.experimental.gc.result.i1(i32 %safepoint_token)
%a = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(i32 %safepoint_token, i32 9, i32 9)
%b = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(i32 %safepoint_token, i32 9, i32 10)
%c = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(i32 %safepoint_token, i32 11, i32 11)
;
ret i1 %call1
}
; Simple test case to check that we emit the ID field correctly
define i1 @test_id() gc "statepoint-example" {
; CHECK-LABEL: test_id
entry:
%safepoint_token = tail call i32 (i64, i32, i1 ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_i1f(i64 237, i32 0, i1 ()* @return_i1, i32 0, i32 0, i32 0, i32 0)
%call1 = call zeroext i1 @llvm.experimental.gc.result.i1(i32 %safepoint_token)
ret i1 %call1
}
declare i32 @llvm.experimental.gc.statepoint.p0f_i1f(i64, i32, i1 ()*, i32, i32, ...)
declare i1 @llvm.experimental.gc.result.i1(i32)
declare i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(i32, i32, i32) #3
; CHECK-LABEL: .section .llvm_stackmaps
; CHECK-NEXT: __LLVM_StackMaps:
; Header
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .short 0
; Num Functions
; CHECK-NEXT: .long 3
; Num LargeConstants
; CHECK-NEXT: .long 0
; Num Callsites
; CHECK-NEXT: .long 3
; Functions and stack size
; CHECK-NEXT: .quad test
; CHECK-NEXT: .quad 40
; CHECK-NEXT: .quad test_derived_arg
; CHECK-NEXT: .quad 40
;
; test
;
; Large Constants
; Statepoint ID only
; CHECK: .quad 0
; Callsites
; Constant arguments
; CHECK: .long .Ltmp1-test
; CHECK: .short 0
; CHECK: .short 11
; SmallConstant (0)
; CHECK: .byte 4
; CHECK: .byte 8
; CHECK: .short 0
; CHECK: .long 0
; SmallConstant (0)
; CHECK: .byte 4
; CHECK: .byte 8
; CHECK: .short 0
; CHECK: .long 0
; SmallConstant (2)
; CHECK: .byte 4
; CHECK: .byte 8
; CHECK: .short 0
; CHECK: .long 2
; Direct Spill Slot [RSP+0]
; CHECK: .byte 2
; CHECK: .byte 8
; CHECK: .short 7
; CHECK: .long 16
; SmallConstant (0)
; CHECK: .byte 4
; CHECK: .byte 8
; CHECK: .short 0
; CHECK: .long 0
; SmallConstant (0)
; CHECK: .byte 4
; CHECK: .byte 8
; CHECK: .short 0
; CHECK: .long 0
; SmallConstant (0)
; CHECK: .byte 4
; CHECK: .byte 8
; CHECK: .short 0
; CHECK: .long 0
; Direct Spill Slot [RSP+16]
; CHECK: .byte 2
; CHECK: .byte 8
; CHECK: .short 7
; CHECK: .long 16
; Direct Spill Slot [RSP+8]
; CHECK: .byte 2
; CHECK: .byte 8
; CHECK: .short 7
; CHECK: .long 8
; Direct Spill Slot [RSP+16]
; CHECK: .byte 2
; CHECK: .byte 8
; CHECK: .short 7
; CHECK: .long 16
; Direct Spill Slot [RSP+16]
; CHECK: .byte 2
; CHECK: .byte 8
; CHECK: .short 7
; CHECK: .long 16
; No Padding or LiveOuts
; CHECK: .short 0
; CHECK: .short 0
; CHECK: .align 8
;
; test_derived_arg
;
; Large Constants
; Statepoint ID only
; CHECK: .quad 0
; Callsites
; Constant arguments
; CHECK: .long .Ltmp3-test_derived_arg
; CHECK: .short 0
; CHECK: .short 11
; SmallConstant (0)
; CHECK: .byte 4
; CHECK: .byte 8
; CHECK: .short 0
; CHECK: .long 0
; SmallConstant (2)
; CHECK: .byte 4
; CHECK: .byte 8
; CHECK: .short 0
; CHECK: .long 2
; Direct Spill Slot [RSP+0]
; CHECK: .byte 2
; CHECK: .byte 8
; CHECK: .short 7
; CHECK: .long 16
; SmallConstant (0)
; CHECK: .byte 4
; CHECK: .byte 8
; CHECK: .short 0
; CHECK: .long 0
; SmallConstant (0)
; CHECK: .byte 4
; CHECK: .byte 8
; CHECK: .short 0
; CHECK: .long 0
; SmallConstant (0)
; CHECK: .byte 4
; CHECK: .byte 8
; CHECK: .short 0
; CHECK: .long 0
; Direct Spill Slot [RSP+16]
; CHECK: .byte 2
; CHECK: .byte 8
; CHECK: .short 7
; CHECK: .long 16
; Direct Spill Slot [RSP+8]
; CHECK: .byte 2
; CHECK: .byte 8
; CHECK: .short 7
; CHECK: .long 8
; Direct Spill Slot [RSP+16]
; CHECK: .byte 2
; CHECK: .byte 8
; CHECK: .short 7
; CHECK: .long 16
; Direct Spill Slot [RSP+16]
; CHECK: .byte 2
; CHECK: .byte 8
; CHECK: .short 7
; CHECK: .long 16
; No Padding or LiveOuts
; CHECK: .short 0
; CHECK: .short 0
; CHECK: .align 8
; Records for the test_id function:
; No large constants
; The Statepoint ID:
; CHECK: .quad 237
; Instruction Offset
; CHECK: .long .Ltmp5-test_id
; Reserved:
; CHECK: .short 0
; NumLocations:
; CHECK: .short 3
; StkMapRecord[0]:
; SmallConstant(0):
; CHECK: .byte 4
; CHECK: .byte 8
; CHECK: .short 0
; CHECK: .long 0
; StkMapRecord[1]:
; SmallConstant(0):
; CHECK: .byte 4
; CHECK: .byte 8
; CHECK: .short 0
; CHECK: .long 0
; StkMapRecord[2]:
; SmallConstant(0):
; CHECK: .byte 4
; CHECK: .byte 8
; CHECK: .short 0
; CHECK: .long 0
; No padding or LiveOuts
; CHECK: .short 0
; CHECK: .short 0
; CHECK: .align 8