diff options
Diffstat (limited to 'llvm/test/Transforms/WholeProgramDevirt/virtual-const-prop-check.ll')
-rw-r--r-- | llvm/test/Transforms/WholeProgramDevirt/virtual-const-prop-check.ll | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/llvm/test/Transforms/WholeProgramDevirt/virtual-const-prop-check.ll b/llvm/test/Transforms/WholeProgramDevirt/virtual-const-prop-check.ll deleted file mode 100644 index 3299f7bce65..00000000000 --- a/llvm/test/Transforms/WholeProgramDevirt/virtual-const-prop-check.ll +++ /dev/null @@ -1,147 +0,0 @@ -; RUN: opt -S -wholeprogramdevirt -pass-remarks=wholeprogramdevirt %s 2>&1 | FileCheck %s - -target datalayout = "e-p:64:64" -target triple = "x86_64-unknown-linux-gnu" - -; CHECK: remark: <unknown>:0:0: virtual-const-prop: devirtualized a call to vf1i32 -; CHECK: remark: <unknown>:0:0: virtual-const-prop-1-bit: devirtualized a call to vf1i1 -; CHECK: remark: <unknown>:0:0: virtual-const-prop-1-bit: devirtualized a call to vf0i1 -; CHECK: remark: <unknown>:0:0: devirtualized vf0i1 -; CHECK: remark: <unknown>:0:0: devirtualized vf1i1 -; CHECK: remark: <unknown>:0:0: devirtualized vf1i32 -; CHECK: remark: <unknown>:0:0: devirtualized vf2i32 -; CHECK: remark: <unknown>:0:0: devirtualized vf3i32 -; CHECK: remark: <unknown>:0:0: devirtualized vf4i32 -; CHECK-NOT: devirtualized - -; CHECK: [[VT1DATA:@[^ ]*]] = private constant { [8 x i8], [3 x i8*], [0 x i8] } { [8 x i8] c"\00\00\00\01\01\00\00\00", [3 x i8*] [i8* bitcast (i1 (i8*)* @vf0i1 to i8*), i8* bitcast (i1 (i8*)* @vf1i1 to i8*), i8* bitcast (i32 (i8*)* @vf1i32 to i8*)], [0 x i8] zeroinitializer }, section "vt1sec", !type [[T8:![0-9]+]] -@vt1 = constant [3 x i8*] [ -i8* bitcast (i1 (i8*)* @vf0i1 to i8*), -i8* bitcast (i1 (i8*)* @vf1i1 to i8*), -i8* bitcast (i32 (i8*)* @vf1i32 to i8*) -], section "vt1sec", !type !0 - -; CHECK: [[VT2DATA:@[^ ]*]] = private constant { [8 x i8], [3 x i8*], [0 x i8] } { [8 x i8] c"\00\00\00\02\02\00\00\00", [3 x i8*] [i8* bitcast (i1 (i8*)* @vf1i1 to i8*), i8* bitcast (i1 (i8*)* @vf0i1 to i8*), i8* bitcast (i32 (i8*)* @vf2i32 to i8*)], [0 x i8] zeroinitializer }, !type [[T8]] -@vt2 = constant [3 x i8*] [ -i8* bitcast (i1 (i8*)* @vf1i1 to i8*), -i8* bitcast (i1 (i8*)* @vf0i1 to i8*), -i8* bitcast (i32 (i8*)* @vf2i32 to i8*) -], !type !0 - -; CHECK: [[VT3DATA:@[^ ]*]] = private constant { [8 x i8], [3 x i8*], [0 x i8] } { [8 x i8] c"\00\00\00\01\03\00\00\00", [3 x i8*] [i8* bitcast (i1 (i8*)* @vf0i1 to i8*), i8* bitcast (i1 (i8*)* @vf1i1 to i8*), i8* bitcast (i32 (i8*)* @vf3i32 to i8*)], [0 x i8] zeroinitializer }, !type [[T8]] -@vt3 = constant [3 x i8*] [ -i8* bitcast (i1 (i8*)* @vf0i1 to i8*), -i8* bitcast (i1 (i8*)* @vf1i1 to i8*), -i8* bitcast (i32 (i8*)* @vf3i32 to i8*) -], !type !0 - -; CHECK: [[VT4DATA:@[^ ]*]] = private constant { [8 x i8], [3 x i8*], [0 x i8] } { [8 x i8] c"\00\00\00\02\04\00\00\00", [3 x i8*] [i8* bitcast (i1 (i8*)* @vf1i1 to i8*), i8* bitcast (i1 (i8*)* @vf0i1 to i8*), i8* bitcast (i32 (i8*)* @vf4i32 to i8*)], [0 x i8] zeroinitializer }, !type [[T8]] -@vt4 = constant [3 x i8*] [ -i8* bitcast (i1 (i8*)* @vf1i1 to i8*), -i8* bitcast (i1 (i8*)* @vf0i1 to i8*), -i8* bitcast (i32 (i8*)* @vf4i32 to i8*) -], !type !0 - -; CHECK: @vt5 = {{.*}}, !type [[T0:![0-9]+]] -@vt5 = constant [3 x i8*] [ -i8* bitcast (void ()* @__cxa_pure_virtual to i8*), -i8* bitcast (void ()* @__cxa_pure_virtual to i8*), -i8* bitcast (void ()* @__cxa_pure_virtual to i8*) -], !type !0 - -; CHECK: @vt1 = alias [3 x i8*], getelementptr inbounds ({ [8 x i8], [3 x i8*], [0 x i8] }, { [8 x i8], [3 x i8*], [0 x i8] }* [[VT1DATA]], i32 0, i32 1) -; CHECK: @vt2 = alias [3 x i8*], getelementptr inbounds ({ [8 x i8], [3 x i8*], [0 x i8] }, { [8 x i8], [3 x i8*], [0 x i8] }* [[VT2DATA]], i32 0, i32 1) -; CHECK: @vt3 = alias [3 x i8*], getelementptr inbounds ({ [8 x i8], [3 x i8*], [0 x i8] }, { [8 x i8], [3 x i8*], [0 x i8] }* [[VT3DATA]], i32 0, i32 1) -; CHECK: @vt4 = alias [3 x i8*], getelementptr inbounds ({ [8 x i8], [3 x i8*], [0 x i8] }, { [8 x i8], [3 x i8*], [0 x i8] }* [[VT4DATA]], i32 0, i32 1) - -define i1 @vf0i1(i8* %this) readnone { - ret i1 0 -} - -define i1 @vf1i1(i8* %this) readnone { - ret i1 1 -} - -define i32 @vf1i32(i8* %this) readnone { - ret i32 1 -} - -define i32 @vf2i32(i8* %this) readnone { - ret i32 2 -} - -define i32 @vf3i32(i8* %this) readnone { - ret i32 3 -} - -define i32 @vf4i32(i8* %this) readnone { - ret i32 4 -} - -; CHECK: define i1 @call1( -define i1 @call1(i8* %obj) { - %vtableptr = bitcast i8* %obj to [3 x i8*]** - %vtable = load [3 x i8*]*, [3 x i8*]** %vtableptr - ; CHECK: [[VT1:%[^ ]*]] = bitcast [3 x i8*]* {{.*}} to i8* - %vtablei8 = bitcast [3 x i8*]* %vtable to i8* - %pair = call {i8*, i1} @llvm.type.checked.load(i8* %vtablei8, i32 0, metadata !"typeid") - %fptr = extractvalue {i8*, i1} %pair, 0 - %fptr_casted = bitcast i8* %fptr to i1 (i8*)* - ; CHECK: [[VTGEP1:%[^ ]*]] = getelementptr i8, i8* [[VT1]], i32 -5 - ; CHECK: [[VTLOAD1:%[^ ]*]] = load i8, i8* [[VTGEP1]] - ; CHECK: [[VTAND1:%[^ ]*]] = and i8 [[VTLOAD1]], 2 - ; CHECK: [[VTCMP1:%[^ ]*]] = icmp ne i8 [[VTAND1]], 0 - %result = call i1 %fptr_casted(i8* %obj) - ; CHECK: [[AND1:%[^ ]*]] = and i1 [[VTCMP1]], true - %p = extractvalue {i8*, i1} %pair, 1 - %and = and i1 %result, %p - ; CHECK: ret i1 [[AND1]] - ret i1 %and -} - -; CHECK: define i1 @call2( -define i1 @call2(i8* %obj) { - %vtableptr = bitcast i8* %obj to [3 x i8*]** - %vtable = load [3 x i8*]*, [3 x i8*]** %vtableptr - ; CHECK: [[VT2:%[^ ]*]] = bitcast [3 x i8*]* {{.*}} to i8* - %vtablei8 = bitcast [3 x i8*]* %vtable to i8* - %pair = call {i8*, i1} @llvm.type.checked.load(i8* %vtablei8, i32 8, metadata !"typeid") - %fptr = extractvalue {i8*, i1} %pair, 0 - %fptr_casted = bitcast i8* %fptr to i1 (i8*)* - ; CHECK: [[VTGEP2:%[^ ]*]] = getelementptr i8, i8* [[VT2]], i32 -5 - ; CHECK: [[VTLOAD2:%[^ ]*]] = load i8, i8* [[VTGEP2]] - ; CHECK: [[VTAND2:%[^ ]*]] = and i8 [[VTLOAD2]], 1 - ; CHECK: [[VTCMP2:%[^ ]*]] = icmp ne i8 [[VTAND2]], 0 - %result = call i1 %fptr_casted(i8* %obj) - ; CHECK: [[AND2:%[^ ]*]] = and i1 [[VTCMP2]], true - %p = extractvalue {i8*, i1} %pair, 1 - %and = and i1 %result, %p - ; CHECK: ret i1 [[AND2]] - ret i1 %and -} - -; CHECK: define i32 @call3( -define i32 @call3(i8* %obj) { - %vtableptr = bitcast i8* %obj to [3 x i8*]** - %vtable = load [3 x i8*]*, [3 x i8*]** %vtableptr - ; CHECK: [[VT3:%[^ ]*]] = bitcast [3 x i8*]* {{.*}} to i8* - %vtablei8 = bitcast [3 x i8*]* %vtable to i8* - %pair = call {i8*, i1} @llvm.type.checked.load(i8* %vtablei8, i32 16, metadata !"typeid") - %fptr = extractvalue {i8*, i1} %pair, 0 - %fptr_casted = bitcast i8* %fptr to i32 (i8*)* - ; CHECK: [[VTGEP3:%[^ ]*]] = getelementptr i8, i8* [[VT3]], i32 -4 - ; CHECK: [[VTBC3:%[^ ]*]] = bitcast i8* [[VTGEP3]] to i32* - ; CHECK: [[VTLOAD3:%[^ ]*]] = load i32, i32* [[VTBC3]] - %result = call i32 %fptr_casted(i8* %obj) - ; CHECK: ret i32 [[VTLOAD3]] - ret i32 %result -} - -declare {i8*, i1} @llvm.type.checked.load(i8*, i32, metadata) -declare void @llvm.assume(i1) -declare void @__cxa_pure_virtual() - -; CHECK: [[T8]] = !{i32 8, !"typeid"} -; CHECK: [[T0]] = !{i32 0, !"typeid"} - -!0 = !{i32 0, !"typeid"} |