diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/lvi-hardening-gadget-graph.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/lvi-hardening-gadget-graph.ll | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/llvm/test/CodeGen/X86/lvi-hardening-gadget-graph.ll b/llvm/test/CodeGen/X86/lvi-hardening-gadget-graph.ll deleted file mode 100644 index ba2ce26142b..00000000000 --- a/llvm/test/CodeGen/X86/lvi-hardening-gadget-graph.ll +++ /dev/null @@ -1,129 +0,0 @@ -; RUN: llc -verify-machineinstrs -mtriple=x86_64-unknown -x86-lvi-load-dot-verify -o %t < %s | FileCheck %s - -; Function Attrs: noinline nounwind optnone uwtable -define dso_local i32 @test(i32* %untrusted_user_ptr, i32* %secret, i32 %secret_size) #0 { -entry: - %untrusted_user_ptr.addr = alloca i32*, align 8 - %secret.addr = alloca i32*, align 8 - %secret_size.addr = alloca i32, align 4 - %ret_val = alloca i32, align 4 - %i = alloca i32, align 4 - store i32* %untrusted_user_ptr, i32** %untrusted_user_ptr.addr, align 8 - store i32* %secret, i32** %secret.addr, align 8 - store i32 %secret_size, i32* %secret_size.addr, align 4 - store i32 0, i32* %ret_val, align 4 - call void @llvm.x86.sse2.lfence() - store i32 0, i32* %i, align 4 - br label %for.cond - -for.cond: ; preds = %for.inc, %entry - %0 = load i32, i32* %i, align 4 - %1 = load i32, i32* %secret_size.addr, align 4 - %cmp = icmp slt i32 %0, %1 - br i1 %cmp, label %for.body, label %for.end - -for.body: ; preds = %for.cond - %2 = load i32, i32* %i, align 4 - %rem = srem i32 %2, 2 - %cmp1 = icmp eq i32 %rem, 0 - br i1 %cmp1, label %if.then, label %if.else - -if.then: ; preds = %for.body - %3 = load i32*, i32** %secret.addr, align 8 - %4 = load i32, i32* %ret_val, align 4 - %idxprom = sext i32 %4 to i64 - %arrayidx = getelementptr inbounds i32, i32* %3, i64 %idxprom - %5 = load i32, i32* %arrayidx, align 4 - %6 = load i32*, i32** %untrusted_user_ptr.addr, align 8 - store i32 %5, i32* %6, align 4 - br label %if.end - -if.else: ; preds = %for.body - %7 = load i32*, i32** %secret.addr, align 8 - %8 = load i32, i32* %ret_val, align 4 - %idxprom2 = sext i32 %8 to i64 - %arrayidx3 = getelementptr inbounds i32, i32* %7, i64 %idxprom2 - store i32 42, i32* %arrayidx3, align 4 - br label %if.end - -if.end: ; preds = %if.else, %if.then - %9 = load i32*, i32** %untrusted_user_ptr.addr, align 8 - %10 = load i32, i32* %9, align 4 - store i32 %10, i32* %ret_val, align 4 - br label %for.inc - -for.inc: ; preds = %if.end - %11 = load i32, i32* %i, align 4 - %inc = add nsw i32 %11, 1 - store i32 %inc, i32* %i, align 4 - br label %for.cond - -for.end: ; preds = %for.cond - %12 = load i32, i32* %ret_val, align 4 - ret i32 %12 -} - -; CHECK: digraph "Speculative gadgets for \"test\" function" { -; CHECK-NEXT: label="Speculative gadgets for \"test\" function"; -; CHECK: Node0x{{[0-9a-f]+}} [shape=record,color = green,label="{LFENCE\n}"]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} -> Node0x{{[0-9a-f]+}}[label = 0]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} [shape=record,label="{renamable $eax = MOV32rm %stack.4.i, 1, $noreg, 0, $noreg :: (dereferenceable load 4 from %ir.i)\n}"]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} -> Node0x{{[0-9a-f]+}}[color = red, style = "dashed"]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} -> Node0x{{[0-9a-f]+}}[label = 1]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} [shape=record,label="{JCC_1 %bb.6, 13, implicit killed $eflags\n}"]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} -> Node0x{{[0-9a-f]+}}[label = 1]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} -> Node0x{{[0-9a-f]+}}[label = 1]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} [shape=record,label="{CMP32rm killed renamable $eax, %stack.2.secret_size.addr, 1, $noreg, 0, $noreg, implicit-def $eflags :: (dereferenceable load 4 from %ir.secret_size.addr)\n}"]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} -> Node0x{{[0-9a-f]+}}[color = red, style = "dashed"]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} -> Node0x{{[0-9a-f]+}}[label = 1]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} [shape=record,label="{renamable $eax = MOV32rm %stack.4.i, 1, $noreg, 0, $noreg :: (dereferenceable load 4 from %ir.i)\n}"]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} -> Node0x{{[0-9a-f]+}}[color = red, style = "dashed"]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} -> Node0x{{[0-9a-f]+}}[label = 1]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} [shape=record,label="{JCC_1 %bb.4, 5, implicit killed $eflags\n}"]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} -> Node0x{{[0-9a-f]+}}[label = 1]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} -> Node0x{{[0-9a-f]+}}[label = 1]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} [shape=record,label="{renamable $rax = MOV64rm %stack.1.secret.addr, 1, $noreg, 0, $noreg :: (dereferenceable load 8 from %ir.secret.addr)\n}"]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} -> Node0x{{[0-9a-f]+}}[color = red, style = "dashed"]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} -> Node0x{{[0-9a-f]+}}[label = 1]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} [shape=record,label="{renamable $eax = MOV32rm killed renamable $rax, 4, killed renamable $rcx, 0, $noreg :: (load 4 from %ir.arrayidx)\n}"]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} -> Node0x{{[0-9a-f]+}}[label = 1]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} [shape=record,label="{renamable $rcx = MOVSX64rm32 %stack.3.ret_val, 1, $noreg, 0, $noreg :: (dereferenceable load 4 from %ir.ret_val)\n}"]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} -> Node0x{{[0-9a-f]+}}[color = red, style = "dashed"]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} -> Node0x{{[0-9a-f]+}}[label = 1]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} [shape=record,label="{renamable $rcx = MOV64rm %stack.0.untrusted_user_ptr.addr, 1, $noreg, 0, $noreg :: (dereferenceable load 8 from %ir.untrusted_user_ptr.addr)\n}"]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} -> Node0x{{[0-9a-f]+}}[color = red, style = "dashed"]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} -> Node0x{{[0-9a-f]+}}[label = 1]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} [shape=record,label="{MOV32mr killed renamable $rcx, 1, $noreg, 0, $noreg, killed renamable $eax :: (store 4 into %ir.6)\n}"]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} -> Node0x{{[0-9a-f]+}}[label = 1]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} [shape=record,label="{renamable $rax = MOV64rm %stack.1.secret.addr, 1, $noreg, 0, $noreg :: (dereferenceable load 8 from %ir.secret.addr)\n}"]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} -> Node0x{{[0-9a-f]+}}[color = red, style = "dashed"]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} -> Node0x{{[0-9a-f]+}}[label = 1]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} [shape=record,label="{MOV32mi killed renamable $rax, 4, killed renamable $rcx, 0, $noreg, 42 :: (store 4 into %ir.arrayidx3)\n}"]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} -> Node0x{{[0-9a-f]+}}[label = 1]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} [shape=record,label="{renamable $rcx = MOVSX64rm32 %stack.3.ret_val, 1, $noreg, 0, $noreg :: (dereferenceable load 4 from %ir.ret_val)\n}"]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} -> Node0x{{[0-9a-f]+}}[color = red, style = "dashed"]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} -> Node0x{{[0-9a-f]+}}[label = 1]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} [shape=record,label="{renamable $rax = MOV64rm %stack.0.untrusted_user_ptr.addr, 1, $noreg, 0, $noreg :: (dereferenceable load 8 from %ir.untrusted_user_ptr.addr)\n}"]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} -> Node0x{{[0-9a-f]+}}[color = red, style = "dashed"]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} -> Node0x{{[0-9a-f]+}}[label = 1]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} [shape=record,label="{renamable $eax = MOV32rm killed renamable $rax, 1, $noreg, 0, $noreg :: (load 4 from %ir.9)\n}"]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} -> Node0x{{[0-9a-f]+}}[label = 1]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} [shape=record,color = blue,label="{ARGS}"]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} -> Node0x{{[0-9a-f]+}}[label = 0]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} [shape=record,label="{MOV64mr %stack.0.untrusted_user_ptr.addr, 1, $noreg, 0, $noreg, killed renamable $rdi :: (store 8 into %ir.untrusted_user_ptr.addr)\n}"]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} -> Node0x{{[0-9a-f]+}}[label = 0]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} [shape=record,label="{JMP_1 %bb.5\n}"]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} -> Node0x{{[0-9a-f]+}}[label = 1]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} [shape=record,label="{JMP_1 %bb.1\n}"]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} -> Node0x{{[0-9a-f]+}}[label = 1]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} [shape=record,label="{renamable $eax = MOV32rm %stack.3.ret_val, 1, $noreg, 0, $noreg :: (dereferenceable load 4 from %ir.ret_val)\n}"]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} -> Node0x{{[0-9a-f]+}}[label = 0]; -; CHECK-NEXT: Node0x{{[0-9a-f]+}} [shape=record,label="{RET 0, $eax\n}"]; -; CHECK-NEXT: } - -; Function Attrs: nounwind -declare void @llvm.x86.sse2.lfence() #1 - -attributes #0 = { "target-features"="+lvi-cfi" - "target-features"="+lvi-load-hardening" } -attributes #1 = { nounwind } |
