102 lines
4.7 KiB
LLVM
102 lines
4.7 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
|
|
; RUN: opt -S -passes='licm' < %s | FileCheck %s
|
|
|
|
define void @test_01(ptr addrspace(1) %arg, i32 %arg2) {
|
|
; CHECK-LABEL: @test_01(
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[TMP103:%.*]] = load atomic ptr addrspace(1), ptr addrspace(1) [[ARG:%.*]] unordered, align 8, !dereferenceable_or_null !0, !align !1
|
|
; CHECK-NEXT: [[TMP117:%.*]] = icmp eq ptr addrspace(1) [[TMP103]], null
|
|
; CHECK-NEXT: [[TMP118:%.*]] = getelementptr inbounds i8, ptr addrspace(1) [[TMP103]], i64 8
|
|
; CHECK-NEXT: br i1 [[TMP117]], label [[FAIL:%.*]], label [[PREHEADER:%.*]]
|
|
; CHECK: fail:
|
|
; CHECK-NEXT: ret void
|
|
; CHECK: preheader:
|
|
; CHECK-NEXT: [[TMP157:%.*]] = load atomic i32, ptr addrspace(1) [[TMP118]] unordered, align 8
|
|
; CHECK-NEXT: br label [[LOOP:%.*]]
|
|
; CHECK: loop:
|
|
; CHECK-NEXT: [[TMP151:%.*]] = phi i32 [ 0, [[PREHEADER]] ], [ [[TMP163:%.*]], [[LOOP]] ]
|
|
; CHECK-NEXT: [[TMP152:%.*]] = icmp ult i32 [[TMP151]], [[ARG2:%.*]]
|
|
; CHECK-NEXT: call void (i1, ...) @llvm.experimental.guard(i1 [[TMP152]]) [ "deopt"() ]
|
|
; CHECK-NEXT: [[TMP158:%.*]] = icmp ult i32 [[TMP151]], [[TMP157]]
|
|
; CHECK-NEXT: call void (i1, ...) @llvm.experimental.guard(i1 [[TMP158]]) [ "deopt"() ]
|
|
; CHECK-NEXT: [[TMP163]] = add i32 [[TMP151]], 1
|
|
; CHECK-NEXT: br label [[LOOP]]
|
|
;
|
|
entry:
|
|
%tmp103 = load atomic ptr addrspace(1), ptr addrspace(1) %arg unordered, align 8, !dereferenceable_or_null !0, !align !1
|
|
%tmp117 = icmp eq ptr addrspace(1) %tmp103, null
|
|
%tmp118 = getelementptr inbounds i8, ptr addrspace(1) %tmp103, i64 8
|
|
br i1 %tmp117, label %fail, label %preheader
|
|
|
|
fail: ; preds = %entry
|
|
ret void
|
|
|
|
preheader: ; preds = %entry
|
|
br label %loop
|
|
|
|
loop: ; preds = %loop, %preheader
|
|
%tmp151 = phi i32 [ 0, %preheader ], [ %tmp163, %loop ]
|
|
%tmp152 = icmp ult i32 %tmp151, %arg2
|
|
call void (i1, ...) @llvm.experimental.guard(i1 %tmp152) [ "deopt"() ]
|
|
%tmp157 = load atomic i32, ptr addrspace(1) %tmp118 unordered, align 8
|
|
%tmp158 = icmp ult i32 %tmp151, %tmp157
|
|
call void (i1, ...) @llvm.experimental.guard(i1 %tmp158) [ "deopt"() ]
|
|
%tmp163 = add i32 %tmp151, 1
|
|
br label %loop
|
|
}
|
|
|
|
; FIXME: should be able to hoist load just as test_01
|
|
define void @test_02(ptr addrspace(1) %arg, i32 %arg2) {
|
|
; CHECK-LABEL: @test_02(
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[TMP103:%.*]] = load atomic ptr addrspace(1), ptr addrspace(1) [[ARG:%.*]] unordered, align 8, !dereferenceable_or_null !0, !align !1
|
|
; CHECK-NEXT: [[TMP117:%.*]] = icmp eq ptr addrspace(1) [[TMP103]], null
|
|
; CHECK-NEXT: [[TMP118:%.*]] = getelementptr inbounds i8, ptr addrspace(1) [[TMP103]], i64 8
|
|
; CHECK-NEXT: [[FREEZE:%.*]] = freeze i1 [[TMP117]]
|
|
; CHECK-NEXT: br i1 [[FREEZE]], label [[FAIL:%.*]], label [[PREHEADER:%.*]]
|
|
; CHECK: fail:
|
|
; CHECK-NEXT: ret void
|
|
; CHECK: preheader:
|
|
; CHECK-NEXT: br label [[LOOP:%.*]]
|
|
; CHECK: loop:
|
|
; CHECK-NEXT: [[TMP151:%.*]] = phi i32 [ 0, [[PREHEADER]] ], [ [[TMP163:%.*]], [[LOOP]] ]
|
|
; CHECK-NEXT: [[TMP152:%.*]] = icmp ult i32 [[TMP151]], [[ARG2:%.*]]
|
|
; CHECK-NEXT: call void (i1, ...) @llvm.experimental.guard(i1 [[TMP152]]) [ "deopt"() ]
|
|
; CHECK-NEXT: [[TMP157:%.*]] = load atomic i32, ptr addrspace(1) [[TMP118]] unordered, align 8
|
|
; CHECK-NEXT: [[TMP158:%.*]] = icmp ult i32 [[TMP151]], [[TMP157]]
|
|
; CHECK-NEXT: call void (i1, ...) @llvm.experimental.guard(i1 [[TMP158]]) [ "deopt"() ]
|
|
; CHECK-NEXT: [[TMP163]] = add i32 [[TMP151]], 1
|
|
; CHECK-NEXT: br label [[LOOP]]
|
|
;
|
|
entry:
|
|
%tmp103 = load atomic ptr addrspace(1), ptr addrspace(1) %arg unordered, align 8, !dereferenceable_or_null !0, !align !1
|
|
%tmp117 = icmp eq ptr addrspace(1) %tmp103, null
|
|
%tmp118 = getelementptr inbounds i8, ptr addrspace(1) %tmp103, i64 8
|
|
%freeze = freeze i1 %tmp117
|
|
br i1 %freeze, label %fail, label %preheader
|
|
|
|
fail: ; preds = %entry
|
|
ret void
|
|
|
|
preheader: ; preds = %entry
|
|
br label %loop
|
|
|
|
loop: ; preds = %loop, %preheader
|
|
%tmp151 = phi i32 [ 0, %preheader ], [ %tmp163, %loop ]
|
|
%tmp152 = icmp ult i32 %tmp151, %arg2
|
|
call void (i1, ...) @llvm.experimental.guard(i1 %tmp152) [ "deopt"() ]
|
|
%tmp157 = load atomic i32, ptr addrspace(1) %tmp118 unordered, align 8
|
|
%tmp158 = icmp ult i32 %tmp151, %tmp157
|
|
call void (i1, ...) @llvm.experimental.guard(i1 %tmp158) [ "deopt"() ]
|
|
%tmp163 = add i32 %tmp151, 1
|
|
br label %loop
|
|
}
|
|
|
|
; Function Attrs: nocallback nofree nosync willreturn
|
|
declare void @llvm.experimental.guard(i1, ...) #0
|
|
|
|
attributes #0 = { nocallback nofree nosync willreturn }
|
|
|
|
!0 = !{i64 16}
|
|
!1 = !{i64 8}
|