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[SimplifyCFG][LICM] Add metadata speculation tests (NFC)
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals --version 2 | ||
; RUN: opt -S -passes=licm < %s| FileCheck %s | ||
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declare void @foo(...) memory(none) | ||
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define void @test_unconditional(i1 %c, ptr dereferenceable(8) align 8 %p) { | ||
; CHECK-LABEL: define void @test_unconditional | ||
; CHECK-SAME: (i1 [[C:%.*]], ptr align 8 dereferenceable(8) [[P:%.*]]) { | ||
; CHECK-NEXT: [[V1:%.*]] = load i32, ptr [[P]], align 4, !range [[RNG0:![0-9]+]] | ||
; CHECK-NEXT: [[V2:%.*]] = load ptr, ptr [[P]], align 8, !nonnull !1, !noundef !1 | ||
; CHECK-NEXT: [[V3:%.*]] = load ptr, ptr [[P]], align 8, !dereferenceable !2, !align !2 | ||
; CHECK-NEXT: br label [[LOOP:%.*]] | ||
; CHECK: loop: | ||
; CHECK-NEXT: call void @foo(i32 [[V1]], ptr [[V2]], ptr [[V3]]) | ||
; CHECK-NEXT: br i1 [[C]], label [[LOOP]], label [[EXIT:%.*]] | ||
; CHECK: exit: | ||
; CHECK-NEXT: ret void | ||
; | ||
br label %loop | ||
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loop: | ||
%v1 = load i32, ptr %p, !range !{i32 0, i32 10} | ||
%v2 = load ptr, ptr %p, !nonnull !{}, !noundef !{} | ||
%v3 = load ptr, ptr %p, !align !{i64 4}, !dereferenceable !{i64 4} | ||
call void @foo(i32 %v1, ptr %v2, ptr %v3) | ||
br i1 %c, label %loop, label %exit | ||
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exit: | ||
ret void | ||
} | ||
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define void @test_conditional(i1 %c, i1 %c2, ptr dereferenceable(8) align 8 %p) { | ||
; CHECK-LABEL: define void @test_conditional | ||
; CHECK-SAME: (i1 [[C:%.*]], i1 [[C2:%.*]], ptr align 8 dereferenceable(8) [[P:%.*]]) { | ||
; CHECK-NEXT: [[V1:%.*]] = load i32, ptr [[P]], align 4 | ||
; CHECK-NEXT: [[V2:%.*]] = load ptr, ptr [[P]], align 8 | ||
; CHECK-NEXT: [[V3:%.*]] = load ptr, ptr [[P]], align 8 | ||
; CHECK-NEXT: br label [[LOOP:%.*]] | ||
; CHECK: loop: | ||
; CHECK-NEXT: br i1 [[C]], label [[IF:%.*]], label [[LATCH:%.*]] | ||
; CHECK: if: | ||
; CHECK-NEXT: call void @foo(i32 [[V1]], ptr [[V2]], ptr [[V3]]) | ||
; CHECK-NEXT: br label [[LATCH]] | ||
; CHECK: latch: | ||
; CHECK-NEXT: br i1 [[C2]], label [[LOOP]], label [[EXIT:%.*]] | ||
; CHECK: exit: | ||
; CHECK-NEXT: ret void | ||
; | ||
br label %loop | ||
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loop: | ||
br i1 %c, label %if, label %latch | ||
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if: | ||
%v1 = load i32, ptr %p, !range !{i32 0, i32 10} | ||
%v2 = load ptr, ptr %p, !nonnull !{}, !noundef !{} | ||
%v3 = load ptr, ptr %p, !align !{i64 4}, !dereferenceable !{i64 4} | ||
call void @foo(i32 %v1, ptr %v2, ptr %v3) | ||
br label %latch | ||
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latch: | ||
br i1 %c2, label %loop, label %exit | ||
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exit: | ||
ret void | ||
} | ||
;. | ||
; CHECK: attributes #[[ATTR0:[0-9]+]] = { memory(none) } | ||
;. | ||
; CHECK: [[RNG0]] = !{i32 0, i32 10} | ||
; CHECK: [[META1:![0-9]+]] = !{} | ||
; CHECK: [[META2:![0-9]+]] = !{i64 4} | ||
;. |
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