Files
clang-p2996/llvm/test/Transforms/PGOProfile/icp_invoke.ll
Amy Huang 7b1d793713 Reland "Change the X86 datalayout to add three address spaces
for 32 bit signed, 32 bit unsigned, and 64 bit pointers."
This reverts 57076d3199.

Original review at https://reviews.llvm.org/D64931.
Review for added fix at https://reviews.llvm.org/D66843.

llvm-svn: 371568
2019-09-10 23:15:38 +00:00

107 lines
3.8 KiB
LLVM

; RUN: opt < %s -icp-lto -pgo-icall-prom -S | FileCheck %s --check-prefix=ICP
; RUN: opt < %s -icp-lto -passes=pgo-icall-prom -S | FileCheck %s --check-prefix=ICP
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
@foo1 = global void ()* null, align 8
@foo2 = global i32 ()* null, align 8
@_ZTIi = external constant i8*
define internal void @_ZL4bar1v() !PGOFuncName !0 {
entry:
ret void
}
define internal i32 @_ZL4bar2v() !PGOFuncName !1 {
entry:
ret i32 100
}
define i32 @_Z3goov() personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
entry:
%tmp = load void ()*, void ()** @foo1, align 8
; ICP: [[CMP_IC1:%[0-9]+]] = icmp eq void ()* %tmp, @_ZL4bar1v
; ICP: br i1 [[CMP_IC1]], label %[[TRUE_LABEL_IC1:.*]], label %[[FALSE_LABEL_IC1:.*]], !prof [[BRANCH_WEIGHT:![0-9]+]]
; ICP:[[TRUE_LABEL_IC1]]:
; ICP: invoke void @_ZL4bar1v()
; ICP: to label %[[DCALL_NORMAL_DEST_IC1:.*]] unwind label %lpad
; ICP:[[FALSE_LABEL_IC1]]:
invoke void %tmp()
to label %try.cont unwind label %lpad, !prof !2
; ICP:[[DCALL_NORMAL_DEST_IC1]]:
; ICP: br label %try.cont
lpad:
%tmp1 = landingpad { i8*, i32 }
catch i8* bitcast (i8** @_ZTIi to i8*)
%tmp2 = extractvalue { i8*, i32 } %tmp1, 0
%tmp3 = extractvalue { i8*, i32 } %tmp1, 1
%tmp4 = tail call i32 @llvm.eh.typeid.for(i8* bitcast (i8** @_ZTIi to i8*))
%matches = icmp eq i32 %tmp3, %tmp4
br i1 %matches, label %catch, label %eh.resume
catch:
%tmp5 = tail call i8* @__cxa_begin_catch(i8* %tmp2)
tail call void @__cxa_end_catch()
br label %try.cont
try.cont:
%tmp6 = load i32 ()*, i32 ()** @foo2, align 8
; ICP: [[CMP_IC2:%[0-9]+]] = icmp eq i32 ()* %tmp6, @_ZL4bar2v
; ICP: br i1 [[CMP_IC2]], label %[[TRUE_LABEL_IC2:.*]], label %[[FALSE_LABEL_IC2:.*]], !prof [[BRANCH_WEIGHT:![0-9]+]]
; ICP:[[TRUE_LABEL_IC2]]:
; ICP: [[RESULT_IC2_0:%[0-9]+]] = invoke i32 @_ZL4bar2v()
; ICP: to label %[[MERGE_BB:.*]] unwind label %lpad1
; ICP:[[FALSE_LABEL_IC2]]:
; ICP: [[RESULT_IC2_1:%.+]] = invoke i32 %tmp6()
; ICP: to label %[[MERGE_BB]] unwind label %lpad1
%call = invoke i32 %tmp6()
to label %try.cont8 unwind label %lpad1, !prof !3
; ICP:[[MERGE_BB]]:
; ICP: [[MERGE_PHI:%.+]] = phi i32 [ [[RESULT_IC2_1]], %[[FALSE_LABEL_IC2]] ], [ [[RESULT_IC2_0]], %[[TRUE_LABEL_IC2]] ]
; ICP: br label %try.cont8
lpad1:
%tmp7 = landingpad { i8*, i32 }
catch i8* bitcast (i8** @_ZTIi to i8*)
%tmp8 = extractvalue { i8*, i32 } %tmp7, 0
%tmp9 = extractvalue { i8*, i32 } %tmp7, 1
%tmp10 = tail call i32 @llvm.eh.typeid.for(i8* bitcast (i8** @_ZTIi to i8*))
%matches5 = icmp eq i32 %tmp9, %tmp10
br i1 %matches5, label %catch6, label %eh.resume
catch6:
%tmp11 = tail call i8* @__cxa_begin_catch(i8* %tmp8)
tail call void @__cxa_end_catch()
br label %try.cont8
try.cont8:
%i.0 = phi i32 [ undef, %catch6 ], [ %call, %try.cont ]
; ICP: %i.0 = phi i32 [ undef, %catch6 ], [ [[MERGE_PHI]], %[[MERGE_BB]] ]
ret i32 %i.0
eh.resume:
%ehselector.slot.0 = phi i32 [ %tmp9, %lpad1 ], [ %tmp3, %lpad ]
%exn.slot.0 = phi i8* [ %tmp8, %lpad1 ], [ %tmp2, %lpad ]
%lpad.val = insertvalue { i8*, i32 } undef, i8* %exn.slot.0, 0
%lpad.val11 = insertvalue { i8*, i32 } %lpad.val, i32 %ehselector.slot.0, 1
resume { i8*, i32 } %lpad.val11
}
declare i32 @__gxx_personality_v0(...)
declare i32 @llvm.eh.typeid.for(i8*)
declare i8* @__cxa_begin_catch(i8*)
declare void @__cxa_end_catch()
!0 = !{!"invoke.ll:_ZL4bar1v"}
!1 = !{!"invoke.ll:_ZL4bar2v"}
!2 = !{!"VP", i32 0, i64 1, i64 -2732222848796217051, i64 1}
!3 = !{!"VP", i32 0, i64 1, i64 -6116256810522035449, i64 1}
; ICP-NOT !3 = !{!"VP", i32 0, i64 1, i64 -2732222848796217051, i64 1}
; ICP-NOT !4 = !{!"VP", i32 0, i64 1, i64 -6116256810522035449, i64 1}
; ICP: [[BRANCH_WEIGHT]] = !{!"branch_weights", i32 1, i32 0}