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Fix statepoint verifier tests to actually test verifier.

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Patch by: Igor Laevsky

"Statepoint verifier tests were using wrong names for the statepoint and gc.relocate intrinsics. This change renames them to use correct names and fixes all uncovered issues."

Differential Revision: http://reviews.llvm.org/D7266



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227636 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Philip Reames 2015-01-30 23:18:42 +00:00
parent f2045fb1f2
commit 24173bd03e
1 changed files with 14 additions and 12 deletions
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26
test/Verifier/statepoint.ll
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@ -1,25 +1,27 @@
; RUN: opt -S %s -verify | FileCheck %s
declare void @use(...)
declare i8 addrspace(1)* @llvm.gc.relocate.p1i8(i32, i32, i32)
declare i32 @llvm.statepoint.p0f_isVoidf(void ()*, i32, i32, ...)
declare i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(i32, i32, i32)
declare i64 addrspace(1)* @llvm.experimental.gc.relocate.p1i64(i32, i32, i32)
declare i32 @llvm.experimental.gc.statepoint.p0f_isVoidf(void ()*, i32, i32, ...)
declare i32 @"personality_function"()
;; Basic usage
define i8 addrspace(1)* @test1(i8 addrspace(1)* %arg) {
define i64 addrspace(1)* @test1(i8 addrspace(1)* %arg) {
entry:
%cast = bitcast i8 addrspace(1)* %arg to i64 addrspace(1)*
%safepoint_token = call i32 (void ()*, i32, i32, ...)* @llvm.statepoint.p0f_isVoidf(void ()* undef, i32 0, i32 0, i32 5, i32 0, i32 0, i32 0, i32 10, i32 0, i8 addrspace(1)* %arg, i64 addrspace(1)* %cast, i8 addrspace(1)* %arg, i8 addrspace(1)* %arg)
%reloc = call i8 addrspace(1)* @llvm.gc.relocate.p1i8(i32 %safepoint_token, i32 9, i32 10)
%safepoint_token = call i32 (void ()*, i32, i32, ...)* @llvm.experimental.gc.statepoint.p0f_isVoidf(void ()* undef, i32 0, i32 0, i32 5, i32 0, i32 0, i32 0, i32 10, i32 0, i8 addrspace(1)* %arg, i64 addrspace(1)* %cast, i8 addrspace(1)* %arg, i8 addrspace(1)* %arg)
%reloc = call i64 addrspace(1)* @llvm.experimental.gc.relocate.p1i64(i32 %safepoint_token, i32 9, i32 10)
;; It is perfectly legal to relocate the same value multiple times...
%reloc2 = call i8 addrspace(1)* @llvm.gc.relocate.p1i8(i32 %safepoint_token, i32 9, i32 10)
%reloc3 = call i8 addrspace(1)* @llvm.gc.relocate.p1i8(i32 %safepoint_token, i32 10, i32 9)
ret i8 addrspace(1)* %reloc
%reloc2 = call i64 addrspace(1)* @llvm.experimental.gc.relocate.p1i64(i32 %safepoint_token, i32 9, i32 10)
%reloc3 = call i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(i32 %safepoint_token, i32 10, i32 9)
ret i64 addrspace(1)* %reloc
; CHECK-LABEL: test1
; CHECK: statepoint
; CHECK: gc.relocate
; CHECK: gc.relocate
; CHECK: gc.relocate
; CHECK: ret i8 addrspace(1)* %reloc
; CHECK: ret i64 addrspace(1)* %reloc
}
; This test catches two cases where the verifier was too strict:
@ -37,9 +39,9 @@ notequal:
ret void
equal:
%safepoint_token = call i32 (void ()*, i32, i32, ...)* @llvm.statepoint.p0f_isVoidf(void ()* undef, i32 0, i32 0, i32 5, i32 0, i32 0, i32 0, i32 10, i32 0, i8 addrspace(1)* %arg, i64 addrspace(1)* %cast, i8 addrspace(1)* %arg, i8 addrspace(1)* %arg)
%reloc = call i8 addrspace(1)* @llvm.gc.relocate.p1i8(i32 %safepoint_token, i32 9, i32 10)
call void undef(i8 addrspace(1)* %reloc)
%safepoint_token = call i32 (void ()*, i32, i32, ...)* @llvm.experimental.gc.statepoint.p0f_isVoidf(void ()* undef, i32 0, i32 0, i32 5, i32 0, i32 0, i32 0, i32 10, i32 0, i8 addrspace(1)* %arg, i64 addrspace(1)* %cast, i8 addrspace(1)* %arg, i8 addrspace(1)* %arg)
%reloc = call i64 addrspace(1)* @llvm.experimental.gc.relocate.p1i64(i32 %safepoint_token, i32 9, i32 10)
call void undef(i64 addrspace(1)* %reloc)
ret void
; CHECK-LABEL: test2
; CHECK-LABEL: equal