diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/cfguard-x86-vectorcall.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/cfguard-x86-vectorcall.ll | 86 |
1 files changed, 43 insertions, 43 deletions
diff --git a/llvm/test/CodeGen/X86/cfguard-x86-vectorcall.ll b/llvm/test/CodeGen/X86/cfguard-x86-vectorcall.ll index 0f31f5ba4b6..25e3691913c 100644 --- a/llvm/test/CodeGen/X86/cfguard-x86-vectorcall.ll +++ b/llvm/test/CodeGen/X86/cfguard-x86-vectorcall.ll @@ -1,43 +1,43 @@ -; RUN: llc < %s -mtriple=i686-pc-windows-msvc | FileCheck %s -check-prefix=X32
-; Control Flow Guard is currently only available on Windows
-
-
-; Test that Control Flow Guard checks are correctly added for x86 vector calls.
-define void @func_cf_vector_x86(void (%struct.HVA)* %0, %struct.HVA* %1) #0 {
-entry:
- %2 = alloca %struct.HVA, align 8
- %3 = bitcast %struct.HVA* %2 to i8*
- %4 = bitcast %struct.HVA* %1 to i8*
- call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 8 %3, i8* align 8 %4, i32 32, i1 false)
- %5 = load %struct.HVA, %struct.HVA* %2, align 8
- call x86_vectorcallcc void %0(%struct.HVA inreg %5)
- ret void
-
- ; X32-LABEL: func_cf_vector_x86
- ; X32: movl 12(%ebp), %eax
- ; X32: movl 8(%ebp), %ecx
- ; X32: movsd 24(%eax), %xmm4 # xmm4 = mem[0],zero
- ; X32: movsd %xmm4, 24(%esp)
- ; X32: movsd 16(%eax), %xmm5 # xmm5 = mem[0],zero
- ; X32: movsd %xmm5, 16(%esp)
- ; X32: movsd (%eax), %xmm6 # xmm6 = mem[0],zero
- ; X32: movsd 8(%eax), %xmm7 # xmm7 = mem[0],zero
- ; X32: movsd %xmm7, 8(%esp)
- ; X32: movsd %xmm6, (%esp)
- ; X32: calll *___guard_check_icall_fptr
- ; X32: movaps %xmm6, %xmm0
- ; X32: movaps %xmm7, %xmm1
- ; X32: movaps %xmm5, %xmm2
- ; X32: movaps %xmm4, %xmm3
- ; X32: calll *%ecx
-}
-attributes #0 = { "target-cpu"="pentium4" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" }
-
-%struct.HVA = type { double, double, double, double }
-
-declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture writeonly, i8* nocapture readonly, i32, i1 immarg) #1
-attributes #1 = { argmemonly nounwind willreturn }
-
-
-!llvm.module.flags = !{!0}
-!0 = !{i32 2, !"cfguard", i32 2}
+; RUN: llc < %s -mtriple=i686-pc-windows-msvc | FileCheck %s -check-prefix=X32 +; Control Flow Guard is currently only available on Windows + + +; Test that Control Flow Guard checks are correctly added for x86 vector calls. +define void @func_cf_vector_x86(void (%struct.HVA)* %0, %struct.HVA* %1) #0 { +entry: + %2 = alloca %struct.HVA, align 8 + %3 = bitcast %struct.HVA* %2 to i8* + %4 = bitcast %struct.HVA* %1 to i8* + call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 8 %3, i8* align 8 %4, i32 32, i1 false) + %5 = load %struct.HVA, %struct.HVA* %2, align 8 + call x86_vectorcallcc void %0(%struct.HVA inreg %5) + ret void + + ; X32-LABEL: func_cf_vector_x86 + ; X32: movl 12(%ebp), %eax + ; X32: movl 8(%ebp), %ecx + ; X32: movsd 24(%eax), %xmm4 # xmm4 = mem[0],zero + ; X32: movsd %xmm4, 24(%esp) + ; X32: movsd 16(%eax), %xmm5 # xmm5 = mem[0],zero + ; X32: movsd %xmm5, 16(%esp) + ; X32: movsd (%eax), %xmm6 # xmm6 = mem[0],zero + ; X32: movsd 8(%eax), %xmm7 # xmm7 = mem[0],zero + ; X32: movsd %xmm7, 8(%esp) + ; X32: movsd %xmm6, (%esp) + ; X32: calll *___guard_check_icall_fptr + ; X32: movaps %xmm6, %xmm0 + ; X32: movaps %xmm7, %xmm1 + ; X32: movaps %xmm5, %xmm2 + ; X32: movaps %xmm4, %xmm3 + ; X32: calll *%ecx +} +attributes #0 = { "target-cpu"="pentium4" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" } + +%struct.HVA = type { double, double, double, double } + +declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture writeonly, i8* nocapture readonly, i32, i1 immarg) #1 +attributes #1 = { argmemonly nounwind willreturn } + + +!llvm.module.flags = !{!0} +!0 = !{i32 2, !"cfguard", i32 2} |

