THU-DSP-LAB
/
llvm-project
mirror of https://github.com/THU-DSP-LAB/llvm-project.git
2
0
Fork 1
Code Issues Packages Projects Releases Wiki Activity
llvm-project/llvm/test/Transforms/Attributor/value-simplify-pointer-info...

217 lines
9.1 KiB
LLVM
Raw Permalink Blame History

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes --check-globals
; RUN: opt -attributor -enable-new-pm=0 -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=9 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_NPM,NOT_CGSCC_OPM,NOT_TUNIT_NPM,IS__TUNIT____,IS________OPM,IS__TUNIT_OPM
; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=9 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_OPM,NOT_CGSCC_NPM,NOT_TUNIT_OPM,IS__TUNIT____,IS________NPM,IS__TUNIT_NPM
; RUN: opt -attributor-cgscc -enable-new-pm=0 -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_TUNIT_NPM,NOT_TUNIT_OPM,NOT_CGSCC_NPM,IS__CGSCC____,IS________OPM,IS__CGSCC_OPM
; RUN: opt -aa-pipeline=basic-aa -passes=attributor-cgscc -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_TUNIT_NPM,NOT_TUNIT_OPM,NOT_CGSCC_OPM,IS__CGSCC____,IS________NPM,IS__CGSCC_NPM
;
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
%struct.S = type { i32, double, ptr, i32 }
; struct S {
; int a;
; double b;
; struct S* c;
; int written;
; };
;
; static const struct S GlobalS = {42, 3.14, 0};
;
; int testOneFieldGlobalS() {
; int r = 0;
; if (GlobalS.a != 42)
; r += 1;
; if (GlobalS.b == 3.14)
; r += 2;
; if (GlobalS.c)
; r += 4;
; return r;
; }
;
@GlobalS = internal constant %struct.S { i32 42, double 3.140000e+00, ptr null, i32 0 }, align 8
declare void @harmless_use(ptr nocapture readonly) nofree norecurse nosync nounwind readnone willreturn nocallback
;.
; CHECK: @[[GLOBALS:[a-zA-Z0-9_$"\\.-]+]] = internal constant [[STRUCT_S:%.*]] { i32 42, double 3.140000e+00, ptr null, i32 0 }, align 8
;.
define i32 @testOneFieldGlobalS(i32 %cmpx) {
; CHECK: Function Attrs: nofree norecurse nounwind willreturn memory(none)
; CHECK-LABEL: define {{[^@]+}}@testOneFieldGlobalS
; CHECK-SAME: (i32 [[CMPX:%.*]]) #[[ATTR1:[0-9]+]] {
; CHECK-NEXT: entry:
; CHECK-NEXT: [[RMW:%.*]] = atomicrmw add ptr getelementptr inbounds ([[STRUCT_S:%.*]], ptr @GlobalS, i32 0, i32 3), i32 1 monotonic, align 4
; CHECK-NEXT: [[CXI:%.*]] = cmpxchg ptr getelementptr inbounds ([[STRUCT_S]], ptr @GlobalS, i32 0, i32 3), i32 [[CMPX]], i32 7 acq_rel monotonic, align 4
; CHECK-NEXT: br label [[IF_END:%.*]]
; CHECK: if.then:
; CHECK-NEXT: unreachable
; CHECK: if.end:
; CHECK-NEXT: br label [[IF_THEN2:%.*]]
; CHECK: if.then2:
; CHECK-NEXT: [[ADD3:%.*]] = add nsw i32 0, 2
; CHECK-NEXT: br label [[IF_END4:%.*]]
; CHECK: if.end4:
; CHECK-NEXT: br label [[IF_END7:%.*]]
; CHECK: if.then5:
; CHECK-NEXT: unreachable
; CHECK: if.end7:
; CHECK-NEXT: ret i32 2
;
entry:
%i = load i32, ptr @GlobalS, align 8
call void @harmless_use(ptr @GlobalS)
%rmw = atomicrmw add ptr getelementptr inbounds (%struct.S, ptr @GlobalS, i32 0, i32 3), i32 1 monotonic, align 4
%cxi = cmpxchg ptr getelementptr inbounds (%struct.S, ptr @GlobalS, i32 0, i32 3), i32 %cmpx, i32 7 acq_rel monotonic
%cmp = icmp ne i32 %i, 42
br i1 %cmp, label %if.then, label %if.end
if.then: ; preds = %entry
%add = add nsw i32 0, 1
br label %if.end
if.end: ; preds = %if.then, %entry
%r.0 = phi i32 [ %add, %if.then ], [ 0, %entry ]
%i1 = load double, ptr getelementptr inbounds (%struct.S, ptr @GlobalS, i32 0, i32 1), align 8
%cmp1 = fcmp oeq double %i1, 3.140000e+00
br i1 %cmp1, label %if.then2, label %if.end4
if.then2: ; preds = %if.end
%add3 = add nsw i32 %r.0, 2
br label %if.end4
if.end4: ; preds = %if.then2, %if.end
%r.1 = phi i32 [ %add3, %if.then2 ], [ %r.0, %if.end ]
%i2 = load ptr, ptr getelementptr inbounds (%struct.S, ptr @GlobalS, i32 0, i32 2), align 8
%tobool = icmp ne ptr %i2, null
br i1 %tobool, label %if.then5, label %if.end7
if.then5: ; preds = %if.end4
%add6 = add nsw i32 %r.1, 4
br label %if.end7
if.end7: ; preds = %if.then5, %if.end4
%r.2 = phi i32 [ %add6, %if.then5 ], [ %r.1, %if.end4 ]
ret i32 %r.2
}
define i32 @testOneFieldGlobalS_type_mismatch() {
; CHECK: Function Attrs: nofree norecurse nosync nounwind willreturn memory(none)
; CHECK-LABEL: define {{[^@]+}}@testOneFieldGlobalS_type_mismatch
; CHECK-SAME: () #[[ATTR2:[0-9]+]] {
; CHECK-NEXT: entry:
; CHECK-NEXT: br label [[IF_THEN:%.*]]
; CHECK: if.then:
; CHECK-NEXT: [[ADD:%.*]] = add nsw i32 0, 1
; CHECK-NEXT: br label [[IF_END:%.*]]
; CHECK: if.end:
; CHECK-NEXT: br label [[IF_END4:%.*]]
; CHECK: if.then2:
; CHECK-NEXT: unreachable
; CHECK: if.end4:
; CHECK-NEXT: br label [[IF_END7:%.*]]
; CHECK: if.then5:
; CHECK-NEXT: unreachable
; CHECK: if.end7:
; CHECK-NEXT: ret i32 1
;
entry:
%i = load double, ptr @GlobalS, align 8
%ic = fptosi double %i to i32
%cmp = icmp ne i32 %ic, 42
br i1 %cmp, label %if.then, label %if.end
if.then: ; preds = %entry
%add = add nsw i32 0, 1
br label %if.end
if.end: ; preds = %if.then, %entry
%r.0 = phi i32 [ %add, %if.then ], [ 0, %entry ]
%i1 = load i64, ptr getelementptr inbounds (%struct.S, ptr @GlobalS, i32 0, i32 1), align 8
%i1c = sitofp i64 %i1 to double
%cmp1 = fcmp oeq double %i1c, 3.140000e+00
br i1 %cmp1, label %if.then2, label %if.end4
if.then2: ; preds = %if.end
%add3 = add nsw i32 %r.0, 2
br label %if.end4
if.end4: ; preds = %if.then2, %if.end
%r.1 = phi i32 [ %add3, %if.then2 ], [ %r.0, %if.end ]
%i2 = load i64, ptr getelementptr inbounds (%struct.S, ptr @GlobalS, i32 0, i32 2), align 8
%i2c = inttoptr i64 %i2 to ptr
%tobool = icmp ne ptr %i2c, null
br i1 %tobool, label %if.then5, label %if.end7
if.then5: ; preds = %if.end4
%add6 = add nsw i32 %r.1, 4
br label %if.end7
if.end7: ; preds = %if.then5, %if.end4
%r.2 = phi i32 [ %add6, %if.then5 ], [ %r.1, %if.end4 ]
ret i32 %r.2
}
define i32 @testOneFieldGlobalS_byte_offset_wrong() {
; CHECK: Function Attrs: nofree norecurse nosync nounwind willreturn memory(none)
; CHECK-LABEL: define {{[^@]+}}@testOneFieldGlobalS_byte_offset_wrong
; CHECK-SAME: () #[[ATTR2]] {
; CHECK-NEXT: entry:
; CHECK-NEXT: br label [[IF_THEN:%.*]]
; CHECK: if.then:
; CHECK-NEXT: [[ADD:%.*]] = add nsw i32 0, 1
; CHECK-NEXT: br label [[IF_END:%.*]]
; CHECK: if.end:
; CHECK-NEXT: [[I1:%.*]] = load double, ptr getelementptr (double, ptr @GlobalS, i32 3), align 8
; CHECK-NEXT: [[CMP1:%.*]] = fcmp oeq double [[I1]], 3.140000e+00
; CHECK-NEXT: br i1 [[CMP1]], label [[IF_THEN2:%.*]], label [[IF_END4:%.*]]
; CHECK: if.then2:
; CHECK-NEXT: [[ADD3:%.*]] = add nsw i32 1, 2
; CHECK-NEXT: br label [[IF_END4]]
; CHECK: if.end4:
; CHECK-NEXT: [[R_1:%.*]] = phi i32 [ [[ADD3]], [[IF_THEN2]] ], [ 1, [[IF_END]] ]
; CHECK-NEXT: br label [[IF_THEN5:%.*]]
; CHECK: if.then5:
; CHECK-NEXT: [[ADD6:%.*]] = add nsw i32 [[R_1]], 4
; CHECK-NEXT: br label [[IF_END7:%.*]]
; CHECK: if.end7:
; CHECK-NEXT: ret i32 [[ADD6]]
;
entry:
%i = load i32, ptr getelementptr (i32, ptr @GlobalS, i32 1), align 8
%cmp = icmp ne i32 %i, 42
br i1 %cmp, label %if.then, label %if.end
if.then: ; preds = %entry
%add = add nsw i32 0, 1
br label %if.end
if.end: ; preds = %if.then, %entry
%r.0 = phi i32 [ %add, %if.then ], [ 0, %entry ]
%i1 = load double, ptr getelementptr (double, ptr @GlobalS, i32 3), align 8
%cmp1 = fcmp oeq double %i1, 3.140000e+00
br i1 %cmp1, label %if.then2, label %if.end4
if.then2: ; preds = %if.end
%add3 = add nsw i32 %r.0, 2
br label %if.end4
if.end4: ; preds = %if.then2, %if.end
%r.1 = phi i32 [ %add3, %if.then2 ], [ %r.0, %if.end ]
%i2 = load ptr, ptr getelementptr (ptr, ptr @GlobalS, i32 11), align 8
%tobool = icmp ne ptr %i2, null
br i1 %tobool, label %if.then5, label %if.end7
if.then5: ; preds = %if.end4
%add6 = add nsw i32 %r.1, 4
br label %if.end7
if.end7: ; preds = %if.then5, %if.end4
%r.2 = phi i32 [ %add6, %if.then5 ], [ %r.1, %if.end4 ]
ret i32 %r.2
}
;.
; CHECK: attributes #[[ATTR0:[0-9]+]] = { nocallback nofree norecurse nosync nounwind willreturn memory(none) }
; CHECK: attributes #[[ATTR1]] = { nofree norecurse nounwind willreturn memory(none) }
; CHECK: attributes #[[ATTR2]] = { nofree norecurse nosync nounwind willreturn memory(none) }
;.
Reference in New Issue View Git Blame Copy Permalink