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https://github.com/RPCS3/llvm-mirror.git
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79 lines
2.6 KiB
LLVM
79 lines
2.6 KiB
LLVM
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; RUN: opt -safepoint-ir-verifier-print-only -verify-safepoint-ir -S %s 2>&1 | FileCheck %s
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define i8 addrspace(1)* @test.not.ok.0(i8 addrspace(1)* %arg) gc "statepoint-example" {
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; CHECK-LABEL: Verifying gc pointers in function: test.not.ok.0
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bci_0:
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br i1 undef, label %left, label %right
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left:
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%safepoint_token = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* undef, i32 0, i32 0, i32 0, i32 5, i32 0, i32 -1, i32 0, i32 0, i32 0)
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br label %merge
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right:
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br label %merge
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merge:
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; CHECK: Illegal use of unrelocated value found!
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; CHECK-NEXT: Def: i8 addrspace(1)* %arg
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; CHECK-NEXT: Use: %val = phi i8 addrspace(1)* [ %arg, %left ], [ %arg, %right ]
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%val = phi i8 addrspace(1)* [ %arg, %left ], [ %arg, %right]
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ret i8 addrspace(1)* %val
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}
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define i8 addrspace(1)* @test.not.ok.1(i8 addrspace(1)* %arg) gc "statepoint-example" {
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; CHECK-LABEL: Verifying gc pointers in function: test.not.ok.1
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bci_0:
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br i1 undef, label %left, label %right
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left:
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%safepoint_token = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* undef, i32 0, i32 0, i32 0, i32 5, i32 0, i32 -1, i32 0, i32 0, i32 0)
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br label %merge
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right:
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br label %merge
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merge:
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; CHECK: Illegal use of unrelocated value found!
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; CHECK-NEXT: Def: i8 addrspace(1)* %arg
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; CHECK-NEXT: Use: %val = phi i8 addrspace(1)* [ %arg, %left ], [ null, %right ]
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%val = phi i8 addrspace(1)* [ %arg, %left ], [ null, %right]
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ret i8 addrspace(1)* %val
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}
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define i8 addrspace(1)* @test.ok.0(i8 addrspace(1)* %arg) gc "statepoint-example" {
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; CHECK: No illegal uses found by SafepointIRVerifier in: test.ok.0
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bci_0:
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br i1 undef, label %left, label %right
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left:
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%safepoint_token = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* undef, i32 0, i32 0, i32 0, i32 5, i32 0, i32 -1, i32 0, i32 0, i32 0)
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br label %merge
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right:
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br label %merge
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merge:
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%val = phi i8 addrspace(1)* [ null, %left ], [ null, %right]
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ret i8 addrspace(1)* %val
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}
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define i8 addrspace(1)* @test.ok.1(i8 addrspace(1)* %arg) gc "statepoint-example" {
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; CHECK: No illegal uses found by SafepointIRVerifier in: test.ok.1
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bci_0:
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br i1 undef, label %left, label %right
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left:
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call void @not_statepoint()
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br label %merge
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right:
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br label %merge
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merge:
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%val = phi i8 addrspace(1)* [ %arg, %left ], [ %arg, %right]
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ret i8 addrspace(1)* %val
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}
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declare token @llvm.experimental.gc.statepoint.p0f_isVoidf(i64, i32, void ()*, i32, i32, ...)
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declare void @not_statepoint()
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