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TheRock/compiler/amd-llvm/llvm/test/Transforms/GVNHoist/hoist-md.ll
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

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7.2 KiB
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals all --version 6
; RUN: opt -S -passes=gvn-hoist < %s | FileCheck %s
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
define void @test1(i1 %b, ptr %x) {
; CHECK-LABEL: define void @test1(
; CHECK-SAME: i1 [[B:%.*]], ptr [[X:%.*]]) {
; CHECK-NEXT: [[ENTRY:.*:]]
; CHECK-NEXT: store i32 2, ptr [[X]], align 4, !tbaa [[CHAR_TBAA0:![0-9]+]]
; CHECK-NEXT: br i1 [[B]], label %[[IF_THEN:.*]], label %[[IF_ELSE:.*]]
; CHECK: [[IF_THEN]]:
; CHECK-NEXT: br label %[[IF_END:.*]]
; CHECK: [[IF_ELSE]]:
; CHECK-NEXT: br label %[[IF_END]]
; CHECK: [[IF_END]]:
; CHECK-NEXT: ret void
;
entry:
br i1 %b, label %if.then, label %if.else
if.then: ; preds = %entry
store i32 2, ptr %x, align 4, !tbaa !1
br label %if.end
if.else: ; preds = %entry
store i32 2, ptr %x, align 4, !tbaa !5
br label %if.end
if.end: ; preds = %if.else, %if.then
ret void
}
define void @test2(i1 %b, ptr %x) {
; CHECK-LABEL: define void @test2(
; CHECK-SAME: i1 [[B:%.*]], ptr [[X:%.*]]) {
; CHECK-NEXT: [[ENTRY:.*:]]
; CHECK-NEXT: [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[X]], i64 1
; CHECK-NEXT: store i32 2, ptr [[TMP0]], align 4, !tbaa [[CHAR_TBAA0]]
; CHECK-NEXT: br i1 [[B]], label %[[IF_THEN:.*]], label %[[IF_ELSE:.*]]
; CHECK: [[IF_THEN]]:
; CHECK-NEXT: [[GEP1:%.*]] = getelementptr inbounds i32, ptr [[X]], i64 1
; CHECK-NEXT: br label %[[IF_END:.*]]
; CHECK: [[IF_ELSE]]:
; CHECK-NEXT: [[GEP2:%.*]] = getelementptr inbounds i32, ptr [[X]], i64 1
; CHECK-NEXT: br label %[[IF_END]]
; CHECK: [[IF_END]]:
; CHECK-NEXT: ret void
;
entry:
br i1 %b, label %if.then, label %if.else
if.then: ; preds = %entry
%gep1 = getelementptr inbounds i32, ptr %x, i64 1
store i32 2, ptr %gep1, align 4, !tbaa !1
br label %if.end
if.else: ; preds = %entry
%gep2 = getelementptr inbounds i32, ptr %x, i64 1
store i32 2, ptr %gep2, align 4, !tbaa !5
br label %if.end
if.end: ; preds = %if.else, %if.then
ret void
}
define void @test3(i1 %b, ptr %x) {
; CHECK-LABEL: define void @test3(
; CHECK-SAME: i1 [[B:%.*]], ptr [[X:%.*]]) {
; CHECK-NEXT: [[ENTRY:.*:]]
; CHECK-NEXT: [[TMP0:%.*]] = getelementptr i32, ptr [[X]], i64 1
; CHECK-NEXT: store i32 2, ptr [[TMP0]], align 4, !tbaa [[CHAR_TBAA0]]
; CHECK-NEXT: br i1 [[B]], label %[[IF_THEN:.*]], label %[[IF_ELSE:.*]]
; CHECK: [[IF_THEN]]:
; CHECK-NEXT: [[GEP1:%.*]] = getelementptr inbounds i32, ptr [[X]], i64 1
; CHECK-NEXT: br label %[[IF_END:.*]]
; CHECK: [[IF_ELSE]]:
; CHECK-NEXT: [[GEP2:%.*]] = getelementptr i32, ptr [[X]], i64 1
; CHECK-NEXT: br label %[[IF_END]]
; CHECK: [[IF_END]]:
; CHECK-NEXT: ret void
;
entry:
br i1 %b, label %if.then, label %if.else
if.then: ; preds = %entry
%gep1 = getelementptr inbounds i32, ptr %x, i64 1
store i32 2, ptr %gep1, align 4, !tbaa !1
br label %if.end
if.else: ; preds = %entry
%gep2 = getelementptr i32, ptr %x, i64 1
store i32 2, ptr %gep2, align 4, !tbaa !5
br label %if.end
if.end: ; preds = %if.else, %if.then
ret void
}
define i32 @test4(i1 %b, ptr %y) {
; CHECK-LABEL: define i32 @test4(
; CHECK-SAME: i1 [[B:%.*]], ptr [[Y:%.*]]) {
; CHECK-NEXT: [[ENTRY:.*:]]
; CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr [[Y]], align 4, !range [[RNG3:![0-9]+]]
; CHECK-NEXT: br i1 [[B]], label %[[IF_THEN:.*]], label %[[IF_END:.*]]
; CHECK: [[IF_THEN]]:
; CHECK-NEXT: br label %[[RETURN:.*]]
; CHECK: [[IF_END]]:
; CHECK-NEXT: br label %[[RETURN]]
; CHECK: [[RETURN]]:
; CHECK-NEXT: [[RETVAL_0:%.*]] = phi i32 [ [[TMP0]], %[[IF_THEN]] ], [ [[TMP0]], %[[IF_END]] ]
; CHECK-NEXT: ret i32 [[RETVAL_0]]
;
entry:
br i1 %b, label %if.then, label %if.end
if.then: ; preds = %entry
%0 = load i32, ptr %y, align 4, !range !7
br label %return
if.end: ; preds = %entry
%1 = load i32, ptr %y, align 4, !range !8
br label %return
return: ; preds = %if.end, %if.then
%retval.0 = phi i32 [ %0, %if.then ], [ %1, %if.end ]
ret i32 %retval.0
}
define ptr @test5(i1 %b, ptr %y) {
; CHECK-LABEL: define ptr @test5(
; CHECK-SAME: i1 [[B:%.*]], ptr [[Y:%.*]]) {
; CHECK-NEXT: [[ENTRY:.*:]]
; CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[Y]], align 4
; CHECK-NEXT: br i1 [[B]], label %[[IF_THEN:.*]], label %[[IF_END:.*]]
; CHECK: [[IF_THEN]]:
; CHECK-NEXT: br label %[[RETURN:.*]]
; CHECK: [[IF_END]]:
; CHECK-NEXT: br label %[[RETURN]]
; CHECK: [[RETURN]]:
; CHECK-NEXT: [[RETVAL_0:%.*]] = phi ptr [ [[TMP0]], %[[IF_THEN]] ], [ [[TMP0]], %[[IF_END]] ]
; CHECK-NEXT: ret ptr [[RETVAL_0]]
;
entry:
br i1 %b, label %if.then, label %if.end
if.then: ; preds = %entry
%0 = load ptr, ptr %y, align 4, !nonnull !9
br label %return
if.end: ; preds = %entry
%1 = load ptr, ptr %y, align 4
br label %return
return: ; preds = %if.end, %if.then
%retval.0 = phi ptr [ %0, %if.then ], [ %1, %if.end ]
ret ptr %retval.0
}
define float @nofpclass_md(i1 %b, ptr %y) {
; CHECK-LABEL: define float @nofpclass_md(
; CHECK-SAME: i1 [[B:%.*]], ptr [[Y:%.*]]) {
; CHECK-NEXT: [[ENTRY:.*:]]
; CHECK-NEXT: [[NOT_NAN:%.*]] = load float, ptr [[Y]], align 4, !nofpclass [[META4:![0-9]+]]
; CHECK-NEXT: br i1 [[B]], label %[[IF_THEN:.*]], label %[[IF_END:.*]]
; CHECK: [[IF_THEN]]:
; CHECK-NEXT: br label %[[RETURN:.*]]
; CHECK: [[IF_END]]:
; CHECK-NEXT: br label %[[RETURN]]
; CHECK: [[RETURN]]:
; CHECK-NEXT: [[RETVAL_0:%.*]] = phi float [ [[NOT_NAN]], %[[IF_THEN]] ], [ [[NOT_NAN]], %[[IF_END]] ]
; CHECK-NEXT: ret float [[RETVAL_0]]
;
entry:
br i1 %b, label %if.then, label %if.end
if.then: ; preds = %entry
%not.nan = load float, ptr %y, align 4, !nofpclass !{i32 547}
br label %return
if.end: ; preds = %entry
%not.inf = load float, ptr %y, align 4, !nofpclass !{i32 519}
br label %return
return: ; preds = %if.end, %if.then
%retval.0 = phi float [ %not.nan, %if.then ], [ %not.inf, %if.end ]
ret float %retval.0
}
!1 = !{!2, !2, i64 0}
!2 = !{!"int", !3, i64 0}
!3 = !{!"omnipotent char", !4, i64 0}
!4 = !{!"Simple C++ TBAA"}
!5 = !{!6, !6, i64 0}
!6 = !{!"_ZTS1e", !3, i64 0}
!7 = !{i32 0, i32 2}
!8 = !{i32 3, i32 4}
!9 = !{}
;.
; CHECK: [[CHAR_TBAA0]] = !{[[META1:![0-9]+]], [[META1]], i64 0}
; CHECK: [[META1]] = !{!"omnipotent char", [[META2:![0-9]+]], i64 0}
; CHECK: [[META2]] = !{!"Simple C++ TBAA"}
; CHECK: [[RNG3]] = !{i32 0, i32 2, i32 3, i32 4}
; CHECK: [[META4]] = !{i32 515}
;.
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