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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

101 lines
3.7 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
; RUN: opt -S -passes=newgvn < %s | FileCheck %s
define i32 @unsafe(i1 %arg, i32 %arg1) {
; CHECK-LABEL: define i32 @unsafe(
; CHECK-SAME: i1 [[ARG:%.*]], i32 [[ARG1:%.*]]) {
; CHECK-NEXT: [[BB:.*:]]
; CHECK-NEXT: br label %[[BB4:.*]]
; CHECK: [[BB4]]:
; CHECK-NEXT: br i1 [[ARG]], label %[[BB6:.*]], label %[[BB5:.*]]
; CHECK: [[BB5]]:
; CHECK-NEXT: br label %[[BB6]]
; CHECK: [[BB6]]:
; CHECK-NEXT: [[PHI:%.*]] = phi i32 [ [[ARG1]], %[[BB5]] ], [ 0, %[[BB4]] ]
; CHECK-NEXT: [[SREM:%.*]] = srem i32 [[ARG1]], [[PHI]]
; CHECK-NEXT: store i32 [[SREM]], ptr null, align 4
; CHECK-NEXT: br i1 [[ARG]], label %[[BB8:.*]], label %[[BB7:.*]]
; CHECK: [[BB7]]:
; CHECK-NEXT: br i1 true, label %[[BB8]], label %[[BB5]]
; CHECK: [[BB8]]:
; CHECK-NEXT: [[PHIOFOPS:%.*]] = phi i32 [ [[ARG1]], %[[BB6]] ], [ 0, %[[BB7]] ]
; CHECK-NEXT: [[PHI9:%.*]] = phi i32 [ 0, %[[BB7]] ], [ 1, %[[BB6]] ]
; CHECK-NEXT: store i32 [[PHIOFOPS]], ptr null, align 4
; CHECK-NEXT: br label %[[BB4]]
;
bb:
br label %bb4
bb4: ; preds = %bb8, %bb
br i1 %arg, label %bb6, label %bb5
bb5: ; preds = %bb7, %bb4
br label %bb6
bb6: ; preds = %bb5, %bb4
%phi = phi i32 [ %arg1, %bb5 ], [ 0, %bb4 ]
%or = or i32 %phi, %arg1
%srem = srem i32 %or, %phi
store i32 %srem, ptr null, align 4
br i1 %arg, label %bb8, label %bb7
bb7: ; preds = %bb6
br i1 true, label %bb8, label %bb5
bb8: ; preds = %bb7, %bb6
%phi9 = phi i32 [ 0, %bb7 ], [ 1, %bb6 ]
%mul = mul i32 %phi9, %or
store i32 %mul, ptr null, align 4
br label %bb4
}
define i32 @unsafe_load(i1 %arg) {
; CHECK-LABEL: define i32 @unsafe_load(
; CHECK-SAME: i1 [[ARG:%.*]]) {
; CHECK-NEXT: [[BB:.*:]]
; CHECK-NEXT: br label %[[BB1:.*]]
; CHECK: [[BB1]]:
; CHECK-NEXT: br i1 [[ARG]], label %[[BB3:.*]], label %[[BB2:.*]]
; CHECK: [[BB2]]:
; CHECK-NEXT: br label %[[BB3]]
; CHECK: [[BB3]]:
; CHECK-NEXT: [[PHI4:%.*]] = phi i32 [ 1, %[[BB2]] ], [ 0, %[[BB1]] ]
; CHECK-NEXT: [[LOAD:%.*]] = load i32, ptr null, align 4
; CHECK-NEXT: [[SREM:%.*]] = srem i32 [[LOAD]], [[PHI4]]
; CHECK-NEXT: store i32 [[SREM]], ptr null, align 4
; CHECK-NEXT: br i1 [[ARG]], label %[[BB6:.*]], label %[[BB5:.*]]
; CHECK: [[BB5]]:
; CHECK-NEXT: br i1 true, label %[[BB6]], label %[[BB2]]
; CHECK: [[BB6]]:
; CHECK-NEXT: [[PHIOFOPS:%.*]] = phi i32 [ [[LOAD]], %[[BB3]] ], [ 0, %[[BB5]] ]
; CHECK-NEXT: [[PHI7:%.*]] = phi i32 [ 0, %[[BB5]] ], [ 1, %[[BB3]] ]
; CHECK-NEXT: store i32 [[PHIOFOPS]], ptr null, align 4
; CHECK-NEXT: br label %[[BB1]]
;
bb:
br label %bb1
bb1: ; preds = %bb6, %bb
br i1 %arg, label %bb3, label %bb2
bb2: ; preds = %bb5, %bb1
%phi = phi i32 [ 1, %bb1 ], [ 0, %bb5 ]
br label %bb3
bb3: ; preds = %bb2, %bb1
%phi4 = phi i32 [ %phi, %bb2 ], [ 0, %bb1 ]
%load = load i32, ptr null, align 4
%srem = srem i32 %load, %phi4
store i32 %srem, ptr null, align 4
br i1 %arg, label %bb6, label %bb5
bb5: ; preds = %bb3
br i1 true, label %bb6, label %bb2
bb6: ; preds = %bb5, %bb3
%phi7 = phi i32 [ 0, %bb5 ], [ 1, %bb3 ]
%mul = mul i32 %phi7, %load
store i32 %mul, ptr null, align 4
br label %bb1
}