154 lines
7.5 KiB
LLVM
154 lines
7.5 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes
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; RUN: opt -attributor -enable-new-pm=0 -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=1 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_NPM,NOT_CGSCC_OPM,NOT_TUNIT_NPM,IS__TUNIT____,IS________OPM,IS__TUNIT_OPM
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; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=1 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_OPM,NOT_CGSCC_NPM,NOT_TUNIT_OPM,IS__TUNIT____,IS________NPM,IS__TUNIT_NPM
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; 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
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; 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
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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define void @fn2(i32* %P, i1 %C) {
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;
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; IS__TUNIT____: Function Attrs: argmemonly nofree nosync nounwind
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; IS__TUNIT____-LABEL: define {{[^@]+}}@fn2
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; IS__TUNIT____-SAME: (i32* nocapture nofree [[P:%.*]], i1 [[C:%.*]]) [[ATTR0:#.*]] {
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; IS__TUNIT____-NEXT: entry:
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; IS__TUNIT____-NEXT: br label [[IF_END:%.*]]
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; IS__TUNIT____: for.cond1:
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; IS__TUNIT____-NEXT: br i1 [[C]], label [[IF_END]], label [[EXIT:%.*]]
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; IS__TUNIT____: if.end:
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; IS__TUNIT____-NEXT: [[E_2:%.*]] = phi i32* [ [[P]], [[ENTRY:%.*]] ], [ null, [[FOR_COND1:%.*]] ]
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; IS__TUNIT____-NEXT: [[TMP0:%.*]] = load i32, i32* [[E_2]], align 4
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; IS__TUNIT____-NEXT: [[CALL:%.*]] = call i32 @fn1(i32 [[TMP0]]) [[ATTR3:#.*]]
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; IS__TUNIT____-NEXT: store i32 [[CALL]], i32* [[P]], align 4
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; IS__TUNIT____-NEXT: br label [[FOR_COND1]]
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; IS__TUNIT____: exit:
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; IS__TUNIT____-NEXT: ret void
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;
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; IS__CGSCC____: Function Attrs: argmemonly nofree norecurse nosync nounwind
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; IS__CGSCC____-LABEL: define {{[^@]+}}@fn2
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; IS__CGSCC____-SAME: (i32* nocapture nofree nonnull align 4 dereferenceable(4) [[P:%.*]], i1 [[C:%.*]]) [[ATTR0:#.*]] {
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; IS__CGSCC____-NEXT: entry:
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; IS__CGSCC____-NEXT: br label [[IF_END:%.*]]
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; IS__CGSCC____: for.cond1:
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; IS__CGSCC____-NEXT: br i1 [[C]], label [[IF_END]], label [[EXIT:%.*]]
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; IS__CGSCC____: if.end:
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; IS__CGSCC____-NEXT: [[E_2:%.*]] = phi i32* [ [[P]], [[ENTRY:%.*]] ], [ null, [[FOR_COND1:%.*]] ]
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; IS__CGSCC____-NEXT: [[TMP0:%.*]] = load i32, i32* [[E_2]], align 4
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; IS__CGSCC____-NEXT: [[CALL:%.*]] = call i32 @fn1(i32 [[TMP0]])
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; IS__CGSCC____-NEXT: store i32 [[CALL]], i32* [[P]], align 4
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; IS__CGSCC____-NEXT: br label [[FOR_COND1]]
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; IS__CGSCC____: exit:
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; IS__CGSCC____-NEXT: ret void
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;
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entry:
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br label %if.end
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for.cond1: ; preds = %if.end
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br i1 %C, label %if.end, label %exit
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if.end: ; preds = %entry, %for.cond1
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%e.2 = phi i32* [ %P, %entry ], [ null, %for.cond1 ]
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%0 = load i32, i32* %e.2, align 4
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%call = call i32 @fn1(i32 %0)
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store i32 %call, i32* %P
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br label %for.cond1
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exit:
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ret void
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}
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define internal i32 @fn1(i32 %p1) {
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; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn
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; IS__TUNIT____-LABEL: define {{[^@]+}}@fn1
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; IS__TUNIT____-SAME: (i32 returned [[P1:%.*]]) [[ATTR1:#.*]] {
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; IS__TUNIT____-NEXT: entry:
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; IS__TUNIT____-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[P1]], 0
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; IS__TUNIT____-NEXT: [[COND:%.*]] = select i1 [[TOBOOL]], i32 [[P1]], i32 [[P1]]
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; IS__TUNIT____-NEXT: ret i32 [[COND]]
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;
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; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
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; IS__CGSCC____-LABEL: define {{[^@]+}}@fn1
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; IS__CGSCC____-SAME: (i32 returned [[P1:%.*]]) [[ATTR1:#.*]] {
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; IS__CGSCC____-NEXT: entry:
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; IS__CGSCC____-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[P1]], 0
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; IS__CGSCC____-NEXT: [[COND:%.*]] = select i1 [[TOBOOL]], i32 [[P1]], i32 [[P1]]
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; IS__CGSCC____-NEXT: ret i32 [[COND]]
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;
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entry:
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%tobool = icmp ne i32 %p1, 0
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%cond = select i1 %tobool, i32 %p1, i32 %p1
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ret i32 %cond
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}
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define void @fn_no_null_opt(i32* %P, i1 %C) null_pointer_is_valid {
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;
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; IS__TUNIT____: Function Attrs: nofree nosync nounwind null_pointer_is_valid
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; IS__TUNIT____-LABEL: define {{[^@]+}}@fn_no_null_opt
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; IS__TUNIT____-SAME: (i32* nocapture nofree writeonly [[P:%.*]], i1 [[C:%.*]]) [[ATTR2:#.*]] {
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; IS__TUNIT____-NEXT: entry:
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; IS__TUNIT____-NEXT: br label [[IF_END:%.*]]
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; IS__TUNIT____: for.cond1:
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; IS__TUNIT____-NEXT: br i1 [[C]], label [[IF_END]], label [[EXIT:%.*]]
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; IS__TUNIT____: if.end:
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; IS__TUNIT____-NEXT: [[E_2:%.*]] = phi i32* [ undef, [[ENTRY:%.*]] ], [ null, [[FOR_COND1:%.*]] ]
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; IS__TUNIT____-NEXT: [[TMP0:%.*]] = load i32, i32* null, align 4
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; IS__TUNIT____-NEXT: [[CALL:%.*]] = call i32 @fn0(i32 [[TMP0]]) [[ATTR3]]
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; IS__TUNIT____-NEXT: store i32 [[CALL]], i32* [[P]], align 4
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; IS__TUNIT____-NEXT: br label [[FOR_COND1]]
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; IS__TUNIT____: exit:
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; IS__TUNIT____-NEXT: ret void
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;
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; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind null_pointer_is_valid
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; IS__CGSCC____-LABEL: define {{[^@]+}}@fn_no_null_opt
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; IS__CGSCC____-SAME: (i32* nocapture nofree writeonly align 4 dereferenceable_or_null(4) [[P:%.*]], i1 [[C:%.*]]) [[ATTR2:#.*]] {
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; IS__CGSCC____-NEXT: entry:
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; IS__CGSCC____-NEXT: br label [[IF_END:%.*]]
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; IS__CGSCC____: for.cond1:
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; IS__CGSCC____-NEXT: br i1 [[C]], label [[IF_END]], label [[EXIT:%.*]]
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; IS__CGSCC____: if.end:
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; IS__CGSCC____-NEXT: [[E_2:%.*]] = phi i32* [ undef, [[ENTRY:%.*]] ], [ null, [[FOR_COND1:%.*]] ]
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; IS__CGSCC____-NEXT: [[TMP0:%.*]] = load i32, i32* null, align 4
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; IS__CGSCC____-NEXT: [[CALL:%.*]] = call i32 @fn0(i32 [[TMP0]])
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; IS__CGSCC____-NEXT: store i32 [[CALL]], i32* [[P]], align 4
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; IS__CGSCC____-NEXT: br label [[FOR_COND1]]
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; IS__CGSCC____: exit:
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; IS__CGSCC____-NEXT: ret void
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;
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entry:
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br label %if.end
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for.cond1: ; preds = %if.end
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br i1 %C, label %if.end, label %exit
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if.end: ; preds = %entry, %for.cond1
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%e.2 = phi i32* [ undef, %entry ], [ null, %for.cond1 ]
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%0 = load i32, i32* %e.2, align 4
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%call = call i32 @fn0(i32 %0)
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store i32 %call, i32* %P
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br label %for.cond1
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exit:
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ret void
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}
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define internal i32 @fn0(i32 %p1) {
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; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn
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; IS__TUNIT____-LABEL: define {{[^@]+}}@fn0
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; IS__TUNIT____-SAME: (i32 returned [[P1:%.*]]) [[ATTR1]] {
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; IS__TUNIT____-NEXT: entry:
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; IS__TUNIT____-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[P1]], 0
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; IS__TUNIT____-NEXT: [[COND:%.*]] = select i1 [[TOBOOL]], i32 [[P1]], i32 [[P1]]
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; IS__TUNIT____-NEXT: ret i32 [[COND]]
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;
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; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
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; IS__CGSCC____-LABEL: define {{[^@]+}}@fn0
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; IS__CGSCC____-SAME: (i32 returned [[P1:%.*]]) [[ATTR1]] {
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; IS__CGSCC____-NEXT: entry:
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; IS__CGSCC____-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[P1]], 0
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; IS__CGSCC____-NEXT: [[COND:%.*]] = select i1 [[TOBOOL]], i32 [[P1]], i32 [[P1]]
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; IS__CGSCC____-NEXT: ret i32 [[COND]]
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;
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entry:
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%tobool = icmp ne i32 %p1, 0
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%cond = select i1 %tobool, i32 %p1, i32 %p1
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ret i32 %cond
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}
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